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Sastry, M. D. ; Moghbel, M. ; Venkateswarlu, Putcha ; Darwish, A. (2001) Experimental evidence of photoinduced valence change of Fe³⁺ in BaTiO₃ and mechanism for growth of new grating in depleted pump condition: an EPR investigation Pramana - Journal of Physics, 56 (5). pp. 667-684. ISSN 0304-4289

Sarkisov, Sergey ; Taylor, Andre ; Venkateswarlu, Putcha ; Wilkosz, Aaron (1998) Optical branching in dye-doped polymeric waveguide Optics Communications, 145 (1-6). pp. 265-273. ISSN 0030-4018

Porwal, N. K. ; Kadam, R. M. ; Babu, Y. ; Sastry, M. D. ; Aggarwal, M. D. ; Venkateswarlu, Putcha (1997) Electron paramagnetic resonance studies of photorefractive crystals II: Fe³⁺ doped Bi₁₂SiO₂₀ with copper vapour laser illumination in 10-100 K range Pramana - Journal of Physics, 48 (4). pp. 929-935. ISSN 0304-4289

Sarkisov, Sergey ; Teague, Zedric ; Venkateswarlu, Putcha ; Abdeldayem, Hossin ; Frazier, Donald ; Adamovsky, Grigory (1997) Formation of a graded-index waveguide in UV exposed polyimide Journal of Applied Physics, 81 (6). pp. 2889-2891. ISSN 0021-8979

Sastry, M. D. ; Moghbel, M. ; Venkateswarlu, Putcha (1996) Impurity mediated mechanism of photorefractive effect in BaTiO₃: a combination of Sangster and piezoelectric effects Pramana - Journal of Physics, 47 (4). pp. 331-337. ISSN 0304-4289

Reddy, B. R. ; Nash-Stevenson, S. ; Venkateswarlu, Putcha (1994) Near-infrared-to-blue energy upconversion in LaF₃:Ho³⁺ Journal of the Optical Society of America B: Optical Physics, 11 (5). pp. 923-927. ISSN 0740-3224

Kapoor, Rakesh ; Moghbel, Mehdi ; Venkateswarlu, Putcha (1993) Energy-transfer measurement and determination of the phase shift between the holographic grating and the fringe pattern in photorefractive materials Optics Letters, 18 (9). pp. 696-698. ISSN 0146-9592

Ganesan, A. R. ; Venkateswarlu, Putcha (1993) Laser beam collimation using Talbot interferometry Applied Optics, 32 (16). pp. 2918-1920. ISSN 0003-6935

Reddy, B. R. ; Venkateswarlu, Putcha (1993) Optical phase conjugation in polycarbonate resin doped with Coumarin 314 dye Applied Optics, 32 (21). pp. 3966-3968. ISSN 0003-6935

Reddy, B. R. ; Venkateswarlu, P. (1993) Optical phase-conjugate studies of organic dyes doped in a boric acid host Journal of the Optical Society of America B, 10 (3). pp. 438-445. ISSN 0740-3224

Jagannath, H. ; Venkateswarlu, Putcha (1992) Effect of counterpropagating beams on beam fanning in BaTiO₃ Optics Communications, 91 (5-6). pp. 509-519. ISSN 0030-4018

Venkateswarlu, Putcha ; Moghbel, M. ; Chandra Sekhar, P. ; George, M. C. (1992) Beam couplings and phase conjugate effects in reflection and transmission in BaTiO₃ Pramana - Journal of Physics, 38 (4). pp. 369-378. ISSN 0304-4289

Jagannath, H. ; Venkateswarlu, Putcha (1991) External seeding in double phase conjugate mirror Optics Communications, 85 (5-6). pp. 443-449. ISSN 0030-4018

Shukla, R. P. ; Dokhanian, M. ; George, M. C. ; Putcha, Venkateswarlu (1991) Laser beam collimation using a phase conjugate Twyman-Green interferometer Optical Engineering, 30 . pp. 386-390. ISSN 0091-3286

He William Bryant, K. X. ; Venkateswarlu, Putcha (1991) Nonlinear optical effects on the surface of acridine yellow-doped lead-tin fluorophosphate glass Applied Physics Letters, 59 (16). pp. 1935-1937. ISSN 0003-6951

Shukla, R. P. ; Dokhanian, Mostafa ; Venkateswarlu, Putcha ; George, M. C. (1990) Phase conjugate Twyman-Green interferometer for testing spherical surfaces and lenses and for measuring refractive indices of liquids or solid transparent materials Optics Communications, 78 (5-6). pp. 407-415. ISSN 0030-4018

Shukla, R. P. ; Perera, G. M. ; George, M. C. ; Venkateswarlu, Putcha (1990) Measurement of birefringence of optical materials using a wedged plate interferometer Optics Communications, 78 (1). pp. 7-12. ISSN 0030-4018

Venkateswarlu, Putcha ; Kanjilal, D. ; Rao, Y. V. (1988) Vibrational analysis of the emission and transient absorption bands of Br₂ in the region 2950-2410 Å Journal of Molecular Structure, 190 . pp. 307-325. ISSN 0022-2860

Rao, Yerneni V. ; Venkateswarlu, Putcha ; George, M. C. ; Jagannath, H. ; Chakrapani, G. (1988) Transient excited singlet state absorption in POPOP and dimethyl POPOP Spectrochimica Acta Part A: Molecular Spectroscopy, 44 (2). pp. 131-140. ISSN 0584-8539

Chakrapani, G. ; Venkateswarlu, Putcha ; Rao, Yerneni V. ; George, M. C. (1987) Sensitive gas-phase photoacoustic spectrometer with provision for simultaneous recording of absorption spectrum Review of Scientific Instruments, 58 (10). pp. 1871-8178. ISSN 0034-6748

Venkateswarlu, Putcha ; Chakrapani, G. ; George, M. C. ; Rao, Y. V. ; Okafor, C. (1987) Laser photoacoustic spectroscopy of iodine molecule: single and two-photon absorption Pramana - Journal of Physics, 29 (3). pp. 261-277. ISSN 0304-4289

Venkateswarlu, Putcha ; George, M. C. ; Rao, Yerneni V. ; Jagannath, H. ; Chakrapani, G. ; Miahnahri, A. (1987) Transient excited singlet state absorption in Rhodamine 6G Pramana - Journal of Physics, 28 (1). pp. 59-71. ISSN 0304-4289

Venkateswarlu, Putcha ; Jagannath, H. ; George, M. C. (1987) Optical phase conjugation in nonresonant and saturable absorptive/resonant systems Hyperfine Interactions, 37 (1-4). pp. 141-161. ISSN 0304-3843

Venkateswarlu, Putcha ; Pramila, T. ; Rao, Yerneni Venkateswara (1986) High resolution study of the E(0⁺_g) → B³∏ (0⁺_u) transition (4400-4000 Å) of I₂ Spectrochimica Acta Part A: Molecular Spectroscopy, 42 (2-3). pp. 285-298. ISSN 0584-8539

Venkateswarlu, Putcha (1985) Hyperfine interactions in molecules through laser spectroscopy Hyperfine Interactions, 24 (1-4). pp. 203-221. ISSN 0304-3843

Venkateswarlu, Putcha ; Sarma, V. N. ; Rao, Y. V. (1982) Resonance series of Br₂ in the vacuum ultraviolet Journal of Molecular Spectroscopy, 96 (2). pp. 247-265. ISSN 0022-2852

Reddy, B. R. ; Venkateswarlu, Putcha (1982) Energy transfer in LaF₃: R³⁺, Pr³⁺ (where R = Nd, Dy) The Journal of Chemical Physics, 77 (6). pp. 2862-2869. ISSN 0021-9606

Jain, Vimal Kumar ; Venkateswarlu, Putcha (1980) Electron paramagnetic resonance of VO²⁺ in hydrated crystals The Journal of Chemical Physics, 73 (1). 30_1-30_6. ISSN 0021-9606

Dayal, R. ; Ramachandra Rao, D. ; Venkateswarlu, Putcha (1979) Electron paramagnetic resonance study of Mn²⁺-doped iron, cobalt, and nickel perchlorate hexahydrates Journal of Magnetic Resonance - Series A, 36 (1). pp. 99-111. ISSN 1064-1858

Jain, Vimal Kumar ; Venkateswarlu, Putcha (1979) Electron paramagnetic resonance studies of VO²⁺ impurities in ferroelectric LiH₃ (SeO₃)₂ Chemical Physics Letters, 62 (2). pp. 320-324. ISSN 0009-2614

Jain, V. K. ; Venkateswarlu, P. (1979) EPR of Mn²⁺ in hydrated double sulphates Journal of Physics C: Solid State Physics, 12 (5). pp. 865-873. ISSN 0022-3719

Dayal, R. ; Ramachandra Rao, D. ; Venkateswarlu, Putcha (1979) Electron paramagentic resonance and phase transitions in Mn²⁺ doped Cd(ClO₄)₂·6H₂O The Journal of Chemical Physics, 70 (5). 2487_1-2487_4. ISSN 0021-9606

Sivaram, A. ; Jagannath, H. ; Ramachandra Rao, D. ; Venkateswarlu, Putcha (1979) Steady state and transient fluorescence studies of CaF₂: Dy³⁺ single crystals Journal of Physics and Chemistry of Solids, 40 (12). pp. 1007-1018. ISSN 0022-3697

Kaushik, Vijay Kumar ; Venkateswarlu, Putcha (1978) Centrifugal distortion constants of the NGLT form of allylamine from microwave spectrum analysis Journal of Molecular Spectroscopy, 70 (3). pp. 341-346. ISSN 0022-2852

Kaushik, Vijay Kumar ; Venkateswarlu, Putcha (1978) Centrifugal distortion analysis of difluoramine Journal of Molecular Spectroscopy, 70 (1). pp. 1-8. ISSN 0022-2852

Dayal, R. ; Ramachandra Rao, D. ; Venkateswarlu, Putcha (1978) Electron paramagnetic resonance study of Mn²⁺ doped Mg(ClO₄)₂·6H₂O Canadian Journal of Physics, 56 (9). pp. 1175-1181. ISSN 0008-4204

Jain, Vimal Kumar ; Venkateswarlu, Putcha (1978) High-order E.P.R. transitions of Cr³⁺ in RbAl(SO₄)₂·12H₂O Molecular Physics, 36 (5). pp. 1577-1580. ISSN 0026-8976

Kaushik, Vijay Kumar ; Venkateswarlu, Putcha (1977) Centrifugal perturbation in the microwave spectrum of nitric acid Chemical Physics Letters, 48 (1). pp. 115-118. ISSN 0009-2614

Vignaneswara Kumar, U. ; Ramachandra Rao, D. ; Venkateswarlu, Putcha (1977) Laser excited fluorescence and self-absorption in LaF₃:Nd³⁺ The Journal of Chemical Physics, 67 (8). 3448_1-3448_6. ISSN 0021-9606

Vignaneswara Kumar, U. ; Ramachandra Rao, D. ; Venkateswarlu, Putcha (1977) Optical absorption and laser excited fluorescence spectra of LaF₃:Eu³⁺ The Journal of Chemical Physics, 66 (5). 2019_1-2019_7. ISSN 0021-9606

Venkateswarlu, Putcha (1975) The vacuum ultraviolet spectrum of ICI Canadian Journal of Physics, 53 (8). pp. 812-824. ISSN 0008-4204

Venkateswarlu, Putcha ; Broida, Herbert P. (1971) Raman spectrum of Cs₂So₄ using Ar⁺ laser excitation Proceedings of the Indian Academy of Sciences, Section A, 74 (5). pp. 230-245. ISSN 0370-0089

Verma, A. L. ; Venkateswarlu, Putcha (1971) Vibrational spectra and rotational isomerism of allyl amine Journal of Molecular Spectroscopy, 39 (2). pp. 227-241. ISSN 0022-2852

Jagannadham, A. V. ; Venkateswarlu, Putcha (1971) Electron paramagnetic resonance of mn²⁺ in single crystals of cesium sulphate Proceedings of the Indian Academy of Sciences, Section A, 74 (1). pp. 34-52. ISSN 0370-0089

Narayana, P. A. ; Venkateswarlu, Putcha (1970) Optical absorption of Co²⁺ doped NH₄Cl: phase transformation studies Proceedings of the Indian Academy of Sciences, Section A, 72 (6). pp. 249-260. ISSN 0370-0089

Banerjee, S. K. ; Chowdari, B. V. R. ; Venkateswarlu, Putcha (1970) Electron paramagnetic resonance of Cu²⁺ ion in CsCl single crystals Proceedings of the Indian Academy of Sciences, Section A, 71 (2). pp. 49-55. ISSN 0370-0089

Rao, K. V. S. ; Dattatreya Sastry, M. ; Venkateswarlu, Putcha (1970) Electron paramagnetic resonance studies of VO²⁺ in nitrate single crystals. II NH₄NO₃, NaNO₃, and Ba(NO₃)₂ The Journal of Chemical Physics, 52 (8). 4035_1-4035_6. ISSN 0021-9606

Narayana, P. A. ; Venkateswarlu, Putcha (1970) Electronic absorption spectrum of Ni²⁺ doped in NH₄Cl single crystal The Journal of Chemical Physics, 52 (10). 5159_1-5159_5. ISSN 0021-9606

Narayana, P. A. ; Venkateswarlu, Putcha (1970) Optical absorption of Co²⁺ in zinc acetate dihydrate single crystal The Journal of Chemical Physics, 53 (1). 281_1-281_4. ISSN 0021-9606

Venkateswarlu, Putcha (1970) Vacuum ultraviolet spectrum of the iodine molecule Canadian Journal of Physics, 48 (9). pp. 1055-1079. ISSN 0008-4204

Jagannadham, A. V. ; Venkateswarlu, Putcha (1969) Electron paramagnetic resonance studies of VO²⁺ in single crystals of NaCl, KCl and RbCl Proceedings of the Indian Academy of Sciences, Section A, 69 (6). pp. 307-315. ISSN 0370-0089

Salhotra, P. P. ; Subbarao, E. C. ; Venkateswarlu, P. (1969) Electrical conductance of rubidium nitrate Physica Status Solidi B, 31 (1). 233–236. ISSN 0370-1972

Rao, K. V. S. ; Dattatreya Sastry, M. ; Venkateswarlu, Putcha (1969) Electron paramagnetic resonance studies of VO²⁺ doped in KAI(SO₄)₂·12H₂O and NH₄AI(SO₄)₂·24H₂O single crystals The Journal of Chemical Physics, 49 (11). pp. 4984-4988. ISSN 0021-9606

Rao, K. V. S. ; Dattatreya Sastry, M. ; Venkateswarlu, Putcha (1969) Electron paramagnetic resonance studies of VO²⁺ ion doped in methyl ammonium gallium alum single crystals The Journal of Chemical Physics, 51 (2). 812_1-812_4. ISSN 0021-9606

Salhotra, P. P. ; Subbarao, E. C. ; Venkateswarlu, P. (1969) Phase transformations of Rubidium nitrate and its solid solutions with Cesium and Potassium nitrates Journal of the Physical Society of Japan, 27 . pp. 621-629. ISSN 0031-9015

Venkateswarlu, Putcha (1969) The vacuum ultraviolet spectrum of the bromine molecule Canadian Journal of Physics, 47 (22). pp. 2525-2538. ISSN 0008-4204

Narayana, P. A. ; Mehra, A. ; Venkateswarlu, Putcha (1968) Electronic absorption spectrum of nickel acetate tetrahydrate Canadian Journal of Physics, 46 (15). pp. 1705-1709. ISSN 0008-4204

Chowdari, B. V. R. ; Venkateswarlu, Putcha (1968) Electron paramagnetic resonance of Mn²⁺ in (NH₄)₂SO₄ single crystal Proceedings of the Indian Academy of Sciences, Section A, 67 (3). pp. 130-137. ISSN 0370-0089

Narayana, P. A. ; Mehra, A. ; Venkateswarlu, Putcha (1968) Optical absorption studies of Co (CH₃COO)₂·4H₂O Canadian Journal of Physics, 46 (5). pp. 325-329. ISSN 0008-4204

Mehra, Anjani ; Venkateswarlu, Putcha (1968) Absorption spectrum of manganese acetate tetrahydrate The Journal of Chemical Physics, 48 (10). pp. 4381-4383. ISSN 0021-9606

Chowdari, B. V. R. ; Venkateswarlu, Putcha (1968) Electron paramagnetic resonance of Mn^2± in K₂SO₄ single crystal The Journal of Chemical Physics, 48 (1). 318_1-318_5. ISSN 0021-9606

Rao, K. V. S. ; Dattatreya Sastry, M. ; Venkateswarlu, Putcha (1968) Electron paramagnetic resonance studies of VO²⁺ doped in KAl(SO₄)₂·12H₂O and NH₄Al(SO₄)₂·24H₂O single crystals The Journal of Chemical Physics, 49 (11). pp. 4984-4988. ISSN 0021-9606

Rao, K. V. S. ; Dattatreya Sastry, M. ; Venkateswarlu, Putcha (1968) Electron paramagnetic resonance studies of VO²⁺ in KNO₃ and CsNO₃ single crystals The Journal of Chemical Physics, 49 (4). 1714_1-1714_5. ISSN 0021-9606

Salhotra, P. P. ; Subbarao, E. C. ; Venkateswarlu, P. (1968) Polymorphism of rubidium nitrate Physica Status Solidi B, 29 (2). pp. 859-864. ISSN 0370-1972

Dattatreya Sastry, M. ; Venkateswarlu, Putcha (1967) Paramagnetic resonance studies of Cu²⁺ doped in NH₄Br Proceedings of the Indian Academy of Sciences, Section A, 66 (4). pp. 208-221. ISSN 0370-0089

Mehra, Anjani ; Venkateswarlu, Putcha (1967) Spin-orbit coupling parameter for Mn²⁺ in RbMnF₃ Physical Review Letters, 19 (4). pp. 145-146. ISSN 0031-9007

Singh, G. B. ; Upreti, G. C. ; Venkateswarlu, Putcha (1967) EPR spectra of Gd³⁺-doped NdCl₃·6H₂O and PrCl₃·7H₂O The Journal of Chemical Physics, 46 (8). pp. 2885-2890. ISSN 0021-9606

Dattatreya Sastry, M. ; Venkateswarlu, Putcha (1967) Electron spin resonance studies of VO²⁺ in NH₄Cl single crystals Molecular Physics, 13 (2). pp. 161-164. ISSN 0026-8976

Singh, G. B. ; Venkateswarlu, Putcha (1967) Paramagnetic resonance of Gd³⁺-doped La(NO₃)₃ · 6H₂O and Nd(NO₃)₃ · 6H₂O single crystals The Journal of Chemical Physics, 46 (12). pp. 4765-4768. ISSN 0021-9606

Mohanty, S. ; Venkateswarlu, Putcha (1967) ¹³C splittings of proton and fluorine resonance spectra Molecular Physics, 12 (3). pp. 277-281. ISSN 0026-8976

Shrivastava, K. N. ; Venkateswarlu, Putcha (1966) Effect of temperature and time on paramagnetic resonance of Mn²⁺ in NaCl single crystal Proceedings of the Indian Academy of Sciences, Section A, 64 (6). pp. 321-326. ISSN 0370-0089

Shrivastava, K. N. ; Venkateswarlu, Putcha (1966) Paramagnetic resonance of Mn²⁺ in KNO₃ single crystal: motional effects Proceedings of the Indian Academy of Sciences, Section A, 64 (5). pp. 275-282. ISSN 0370-0089

Mehra, Anjani ; Venkateswarlu, Putcha (1966) Absorption spectrum of Mn²⁺ in KCl The Journal of Chemical Physics, 45 (9). 3381_1-3381_3. ISSN 0021-9606

Singh, G. B. ; Venkateswarlu, Putcha (1966) EPR spectrum of gadolinium in hydrated praseodymium nitrate Proceedings of the Indian Academy of Sciences, Section A, 65 (6). pp. 361-367. ISSN 0370-0089

Shrivastava, K. N. ; Venkateswarlu, Putcha (1966) Forbidden hyperfine transitions in electron spin resonance of Mn²⁺ in NaCl single crystal Proceedings of the Indian Academy of Sciences, Section A, 63 (5). pp. 311-315. ISSN 0370-0089

Singh, G. B. ; Venkateswarlu, Putcha (1966) Paramagnetic resonance of Gd³⁺ in SmCl₃·6H₂O single crystals Proceedings of the Indian Academy of Sciences, Section A, 65 (4). pp. 211-218. ISSN 0370-0089

Mohanty, S. ; Venkateswarlu, Putcha (1966) Proton and fluorine N.M.R. spectra of fluorobenzene Molecular Physics, 11 (4). pp. 329-336. ISSN 0026-8976

Venkateswarlu, Putcha ; Ramachandra Rao, D. (1966) The probable iodine molecular lasers in the violet and ultraviolet regions Proceedings of the Indian Academy of Sciences, Section A, 64 (1). pp. 9-12. ISSN 0370-0089

Venkateswarlu, Putcha (1965) Possible splitting of energy levels of atoms or ions in octahedral crystals due to sets of equivalent neighbouring defects Proceedings of the Indian Academy of Sciences, Section A, 62 (5). pp. 249-251. ISSN 0370-0089

Radha Krishna Sarma, P. ; Venkateswarlu, Putcha (1965) The emission spectrum of tin monochloride Journal of Molecular Spectroscopy, 17 (2). pp. 252-264. ISSN 0022-2852

Radha Krishna Sarma, P. ; Venkateswarlu, Putcha (1965) A new band system of tin monobromide in the region 6400-5100A Journal of Molecular Spectroscopy, 17 (2). pp. 203-209. ISSN 0022-2852

Shrivastava, K. N. ; Venkateswarlu, Putcha (1965) Electron spin resonance of Mn²⁺ in NaCl single crystal and lattice defects Proceedings of the Indian Academy of Sciences, Section A, 63 (5). pp. 284-292. ISSN 0370-0089

Aruldhas, G. ; Venkateswarlu, Putcha (1964) ¹H and ¹⁹F nuclear magnetic resonance spectra of some para substituted fluorobenzenes. I Molecular Physics, 7 (1). pp. 65-75. ISSN 0026-8976

Aruldhas, G. ; Venkateswarlu, Putcha (1964) ¹H and ¹⁹F nuclear magnetic resonance spectra of some para substituted fluorobenzenes. II Molecular Physics, 7 (1). pp. 77-82. ISSN 0026-8976

Rao, Yerneni Venkateswara ; Venkateswarlu, Putcha (1964) Vacuum ultraviolet resonance spectrum of Br₂ molecule Journal of Molecular Spectroscopy, 13 (1-4). pp. 288-295. ISSN 0022-2852

Rao, B. D. Nageswara ; Venkateswarlu, Putcha ; Murthy, A. S. N. ; Rao, C. N. R. (1962) Hydrogen bonding in phenol, aniline, and thiophenol by nuclear magnetic resonance spectroscopy and cryoscopy Canadian Journal of Chemistry, 40 (5). pp. 963-965. ISSN 0008-4042

Murthy, A. S. N. ; Rao, C. N. R. ; Nageswara Rao, B. D. ; Venkateswarlu, Putcha (1962) Hydrogen bonding in thiolbenzoic acid. Infra-red, ultra-violet, n.m.r. and cryoscopic studies Transactions of the Faraday Society, 58 . pp. 855-859. ISSN 0014-7672

Nageswara Rao, B. D. ; Venkateswarlu, Putcha ; Murthy, A. S. N. ; Rao, C. N. R. (1962) Nuclear magnetic resonance studies of hydrogen bonding in ethanol and 2,2,2-trifluoroethanol Canadian Journal of Chemistry, 40 (2). pp. 387-389. ISSN 0008-4042

Rao, Yerneni Venkateswara ; Venkateswarlu, Putcha (1962) Vacuum ultraviolet resonance spectrum of Cl₂ molecule Journal of Molecular Spectroscopy, 9 . pp. 173-190. ISSN 0022-2852

Nageswara Rao, B. D. ; Venkateswarlu, Putcha (1961) The nuclear magnetic resonance spectra of four spin systems. III. Proton resonance spectra of α, β and γ picolines Proceedings of the Indian Academy of Sciences, Section A, 54 (6). pp. 305-320. ISSN 0370-0089

Venkateswarlu, Putcha ; Baker, John G. ; Gordy, Walter (1961) The millimeter wave spectrum of methyl cyanide and the l-type doubling Journal of Molecular Spectroscopy, 6 . pp. 215-228. ISSN 0022-2852

Venkateswarlu, Putcha ; Nageswara Rao, B. D. (1959) Halogen nuclear magnetic resonance shifts. Part I. Cl³⁵ resonance in alkali chlorides Proceedings of the Indian Academy of Sciences, Section A, 50 (4). pp. 254-258. ISSN 0370-0089

Venkateswarlu, Putcha ; Khanna, Baij Nath (1959) Emission spectrum of chlorine excited in the presence of argon. Part I. The band system in the region 2600-2390 Å Proceedings of the Indian Academy of Sciences, Section A, 49 (2). pp. 117-128. ISSN 0370-0089

Venkateswarlu, Putcha ; Khanna, Baij Nath (1959) Emission spectrum of bismuth monochloride. Part I. The vibrational analysis of the 6170-4220 Å system Proceedings of the Indian Academy of Sciences, Section A, 51 (1). pp. 14-27. ISSN 0370-0089

Venkateswarlu, Putcha ; Verma, R. D. (1958) The emission spectrum of iodine bromide excited in the presence of argon. Part I. The band system in the regions 5425-5360 Å, 4520-4415 Å and 4120-4010 Å Proceedings of the Indian Academy of Sciences, Section A, 47 (3). pp. 150-160. ISSN 0370-0089

Venkateswarlu, Putcha ; Verma, R. D. (1957) Emission spectrum of bromine excited in the presence of argon. Part II. The band system in the region 3150-2970 Å Proceedings of the Indian Academy of Sciences, Section A, 46 (6). pp. 416-421. ISSN 0370-0089

Venkateswarlu, Putcha ; Verma, R. D. (1957) Emission spectrum of bromine excited in the presence of argon. Part I Proceedings of the Indian Academy of Sciences, Section A, 46 (4). pp. 251-264. ISSN 0370-0089

Venkateswarlu, Putcha ; Verma, R. D. (1957) The emission spectrum of IBr excited in the presence of argon. Part II. The band system in the region 3915-3540 Å Proceedings of the Indian Academy of Sciences, Section A, 47 (3). pp. 161-174. ISSN 0370-0089

Venkateswarlu, Putcha ; Edwards, Howard D. ; Gordy, Walter (1955) Methyl alcohol. I. Microwave spectrum The Journal of Chemical Physics, 23 (7). pp. 1195-1199. ISSN 0021-9606

Venkateswarlu, Putcha ; Gordy, Walter (1955) Methyl alcohol. II. Molecular structure The Journal of Chemical Physics, 23 (7). pp. 1200-1202. ISSN 0021-9606

Venkateswarlu, Putcha ; Mockler, Richard C. ; Gordy, Walter (1953) Microwave spectrum and molecular structure of trichloro germane The Journal of Chemical Physics, 21 (10). pp. 1713-1715. ISSN 0021-9606

Lord, R. C. ; Venkateswarlu, Putcha (1953) The infrared spectra of propylene and propylene-d₆ Journal of the Optical Society of America A: Optics, Image Science, and Vision, 43 (11). pp. 1079-1085. ISSN 1084-7529

Mizushima, Masataka ; Venkateswarlu, Putcha (1953) The possible microwave absorption in the molecules belonging to the point groups D_2d Ξ V_d and T_d The Journal of Chemical Physics, 21 (4). pp. 705-709. ISSN 0021-9606

Venkateswarlu, Putcha (1952) On the infrared spectrum of methyl chloroform The Journal of Chemical Physics, 20 (11). 1810_1-1810_1. ISSN 0021-9606

Lord, R. C. ; Venkateswarlu, Putcha (1952) The rotation-vibration spectra of allene and allene-d₄ The Journal of Chemical Physics, 20 (8). pp. 1237-1247. ISSN 0021-9606

Venkateswarlu, Putcha (1951) The spectrum of iodine excited in the presence of argon Physical Review Letters, 81 (5). pp. 821-829. ISSN 0031-9007

Venkateswarlu, Putcha (1951) The infrared spectrum of methyl chloroform in the region 1.6μ -20μ The Journal of Chemical Physics, 19 (3). pp. 298-302. ISSN 0021-9606

Venkateswarlu, Putcha (1951) The rotation-vibration spectrum of methyl cyanide in the region 1.6μ-20μ The Journal of Chemical Physics, 19 (3). pp. 293-298. ISSN 0021-9606

Venkateswarlu, Putcha (1950) On the emission bands of CCl Physical Review Letters, 77 (1). pp. 79-80. ISSN 0031-9007

Venkateswarlu, Putcha (1950) On the emission bands of CF₂ Physical Review Letters, 77 (5). pp. 676-680. ISSN 0031-9007

Asundi, R. K. ; Venkateswarlu, P. (1945) Emission bands of the fluctuation type in the spectrum of iodine Nature, 156 (3963). p. 452. ISSN 0028-0836