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Balasubramanian, T. K. ; Rao, A. S. P. ; D'Souza, R. ; Narasimham, N. A. (1984) Rotational intensities in doublet transitions of a diatomic molecule Acta physica hungarica, 55 (1-4). pp. 27-32. ISSN 0231-4428

Balasubramanian, T. K. ; Bhale, G. L. ; Dixit, M. N. ; Narasimham, N. A. (1981) Intensity measurement of laser-excited fluorescence in the B³Π_u(0⁺)-X¹Σ_g⁺ system of diatomic lodine Journal of Molecular Spectroscopy, 88 (2). pp. 259-263. ISSN 0022-2852

Naik, R. C. ; Kranjikar, N. P. ; Narasimham, N. A. (1981) X-ray excited optical luminescence spectrum of Pr-doped YPO₄ Solid State Communications, 38 (5). pp. 389-391. ISSN 0038-1098

Gopal, S. ; Lakshminarayana, G. ; Narasimham, N. A. (1980) Isotope shift studies of the E-X and D-X systems of the SiS molecule Journal of Physics B: Atomic and Molecular Physics, 13 (19). pp. 3781-3782. ISSN 0022-3700

Balasubramanian, T. K. ; Dixit, M. N. ; Narasimham, N. A. (1979) Rotational analysis of the ultraviolet bands of PS Pramana - Journal of Physics, 12 (6). pp. 707-716. ISSN 0304-4289

Bhale, G. L. ; Narasimham, Nishtala Appala (1978) Rotational analysis of the 0-9, 0-10 and 0-11 bands of the A²Π_u-X²Π_g band system of (¹⁶O¹⁸O)⁺ Pramana - Journal of Physics, 10 (5). pp. 519-526. ISSN 0304-4289

Raghuveer, Kshama ; Narasimham, N. A. (1978) Spectrum of NS: perturbations in the A²Π_1/2-X²Π_1/2 transitions and constants of the B'²Σ⁺ state Journal of Molecular Spectroscopy, 70 (2). pp. 323-325. ISSN 0022-2852

Narasimham, N. A. ; Apparao, K. V. S. R. ; Balasubramanian, T. K. (1976) Near-infrared bands of S₂:³Π_gi-³Σ_u⁺ system Journal of Molecular Spectroscopy, 59 (2). pp. 244-254. ISSN 0022-2852

Narasimham, N. A. ; Sethuraman, V. ; Apparao, K. V. S. R. (1976) Near-infrared bands of S₂: ³Π_g-³Δ_u system Journal of Molecular Spectroscopy, 59 (1). pp. 142-152. ISSN 0022-2852

Krishnan, T. V. ; Narasimham, N. A. (1976) Intensity ratios of mesonic x-ray lines K_α1, K_α2 and L_α1, L_β2 Pramana - Journal of Physics , 6 (5). pp. 323-328. ISSN 0304-4289

Krishnan, T. V. ; Narasimham, N. A. (1976) On the widths of K levels of heavy elements Pramana - Journal of Physics, 7 (1). pp. 1-5. ISSN 0304-4289

Bhale, G. L. ; Narasimham, N. A. (1976) Reinvestigation of the second negative (A²Π_u-X²Π_g) band system of O₂⁺ Pramana - Journal of Physics, 7 (5). pp. 324-333. ISSN 0304-4289

Narasimham, N. A. ; Raghuveer, Kshama ; Balasubramanian, T. K. (1975) A new electronic transition in NS Journal of Molecular Spectroscopy, 54 (1). pp. 160-161. ISSN 0022-2852

Balasubramanian, T. K. ; Narasimham, N. A. (1974) Reinvestigation of the β and the γ band systems of NS Journal of Molecular Spectroscopy, 53 (1). pp. 128-129. ISSN 0022-2852

Patel, N. D. ; Kartha, V. B. ; Narasimham, N. A. (1973) Vibrational spectra and normal coordinate analysis of dihalogenated benzenes. II. Out-of-plane vibrations Journal of Molecular Spectroscopy, 48 (2). pp. 202-211. ISSN 0022-2852

Patel, N. D. ; Kartha, V. B. ; Narasimham, N. A. (1973) Vibrational spectra dihalogenated benzenes. I. In-plane vibrations Journal of Molecular Spectroscopy, 48 (2). pp. 185-201. ISSN 0022-2852

Ramamurthy, C. K. ; Narasimham, N. A. (1972) Vibrational spectrum of 1,2,4-C₆Cl₃D₃ and a normal coordinate analysis of its out-of-plane vibrations Spectrochimica Acta Part A: Molecular Spectroscopy, 28 (11). pp. 2233-2237. ISSN 0584-8539

Venkitachalam, T. V. ; Krishnamurty, G. ; Narasimham, N. A. (1972) Emission spectrum of PrO Proceedings of the Indian Academy of Sciences, Section A, 76 (3). pp. 113-120. ISSN 0370-0089

Narasimham, N. A. ; Balasubramanian, T. K. (1971) A new ²Π_i-X²Π_r band system of NS Journal of Molecular Spectroscopy, 40 (3). pp. 511-518. ISSN 0022-2852

Narasimham, N. A. ; Balasubramanian, T. K. (1971) The ultra-violet bands of PS Journal of Molecular Spectroscopy, 37 (2). pp. 371-372. ISSN 0022-2852

Dixit, M. N. ; Krishnamurty, G. ; Narasimham, N. A. (1970) Rotational analysis of the ¹Π-X¹Σ system of AsN Proceedings of the Indian Academy of Sciences, Section A, 71 (1). pp. 23-31. ISSN 0370-0089

Singh, M. ; Narasimham, N. A. (1969) Isotope shift studies of the visible and ultra-violet bands of A1O Journal of Physics B: Atomic and Molecular Physics, 2 (1). pp. 119-121. ISSN 0022-3700

Narasimham, N. A. ; Subramanian, T. K. B. (1969) Isotope shift studies in the spectra of NS and PS Journal of Molecular Spectroscopy, 29 (1-3). pp. 294-304. ISSN 0022-2852

Narasimham, N. A. ; Ramachandrarao, Ch. V. S. (1969) Normal coordinate analysis of the in-plane vibrations of o, m, p-fluorochloro and fluorobromo benzenes Journal of Molecular Spectroscopy, 30 (1-3). 192-215 . ISSN 0022-2852

Krishnamurty, G. ; Narasimham, N. A. (1969) Predissociations in the d¹Σ⁺-c¹Π bands of NH Journal of Molecular Spectroscopy, 29 (1-3). pp. 410-414. ISSN 0022-2852

Narasimham, N. A. ; Ramachandra Rao, Ch. V. S. (1968) Normal coordinate analysis of the out-of-plane vibrations of o, m, p- fluorochloro and fluorobromo benzenes Journal of Molecular Spectroscopy, 28 (1). pp. 44-58. ISSN 0022-2852

Apparao, K. V. S. R. ; Narasimham, N. A. (1968) Isotope shift studies of the B³∑^--X³∑^- bands of SO Proceedings of the Indian Academy of Sciences, Section A, 68 (4). pp. 173-177. ISSN 0370-0089

Dhumwad, R. K. ; Narasimham, N. A. (1968) Isotope shift studies of the high-pressure carbon bands Canadian Journal of Physics, 46 (10). pp. 1254-1255. ISSN 0008-4204

Dixit, M. N. ; Narasimham, N. A. (1968) Isotope shift studies of the ultra-violet and visible bands of P¹⁶O and P¹⁸O Proceedings of the Indian Academy of Sciences, Section A, 68 (1). pp. 1-12. ISSN 0370-0089

Krishnamurty, G. ; Narasimham, N. A. (1968) Rotational analysis of the 0-0 band of the A ³Π_inv-X³Π^- system of ND Proceedings of the Indian Academy of Sciences, Section A, 67 (1). pp. 50-60. ISSN 0370-0089

Kartha, V. B. ; Kartha, Santha B. ; Narasimham, N. A. (1967) Infra-red spectral studies of CHF₂-CHCl₂ and CBrCl₂-CBrCl Proceedings of the Indian Academy of Sciences, Section A, 65 (1). pp. 1-18. ISSN 0370-0089

Narasimham, N. A. ; Apparao, K. V. S. R. (1966) Isotope shifts in the near infra-red bands of diatomic sulphur Nature, 210 (5040). pp. 1034-1035. ISSN 0028-0836

Dhumwad, R. K. ; Narasimham, N. A. (1966) Rotational analysis of some of the bands of the orange system of FeO Proceedings of the Indian Academy of Sciences, Section A, 64 (5). pp. 283-290. ISSN 0370-0089

Narasimham, N. A. ; Krishnamurty, G. (1966) The d¹∑⁺-c¹Π system of NH Proceedings of the Indian Academy of Sciences, Section A, 64 (2). pp. 97-110. ISSN 0370-0089

Krishnamachari, S. L. N. G. ; Narasimham, N. A. ; Singh, Mahavir (1966) A new band system of ALO Canadian Journal of Physics, 44 (10). pp. 2513-2516. ISSN 0008-4204

Narasimham, N. A. ; Bhagvat, Kum Mukta N. (1965) Rotational analysis of 2620 Å and 2760 Å bands of ³²S³⁴S Proceedings of the Indian Academy of Sciences, Section A, 61 (2). pp. 75-79. ISSN 0370-0089

Narasimham, N. A. ; Dixit, M. N. ; Sethuraman, V. (1965) ²∑^-→X²Π, band system in PO molecule Proceedings of the Indian Academy of Sciences, Section A, 62 (6). pp. 314-329. ISSN 0370-0089

Narasimham, N. A. ; Brody, J. K. (1964) On the fine structure of the ultraviolet bands of S₂ Proceedings of the Indian Academy of Sciences, Section A, 59 (6). pp. 345-354. ISSN 0370-0089

Narasimham, N. A. ; Srikameswaran, K. (1964) A new ²Π-X²Π band system of NS Proceedings of the Indian Academy of Sciences, Section A, 59 (4). pp. 227-240. ISSN 0370-0089

Narasimham, N. A. ; Srikameswran, K. (1963) A new ²π–X²π band system of nitrogen sulphide Nature, 197 (4865). p. 370. ISSN 0028-0836

Narasimham, N. A. ; Srikameswaran, K. (1962) The β- and γ-band systems of ¹⁴NS and ¹⁵NS Proceedings of the Indian Academy of Sciences, Section A, 56 (6). pp. 316-324. ISSN 0370-0089

Narasimham, N. A. ; Rud Nielsen, J. ; Theimer, Rose (1957) Vibrational spectra of fluorinated aromatics. XIII. Benzotrifluoride The Journal of Chemical Physics, 27 (3). pp. 740-745. ISSN 0021-9606

Narasimham, N. A. (1957) The emission spectrum of the PH⁺ molecule Canadian Journal of Physics, 35 (8). pp. 901-911. ISSN 0008-4204

Narasimham, N. A. ; El-Sabban, M. Z. ; Rud Nielsen, J. (1956) Vibrational spectra of fluorinated aromatics. X. p-fluorochloro-, p-fluorobromo-, and p-fluoroiodobenzene The Journal of Chemical Physics, 24 (2). pp. 420-432. ISSN 0021-9606

Narasimham, N. A. ; Rud Nielsen, J. (1956) Vibrational spectra of fluorinated aromatics. XI. o-fluorochlorobenzene The Journal of Chemical Physics, 24 (2). pp. 433-438. ISSN 0021-9606

Harris, F. W. ; Narasimham, N. A. ; Rud Nielsen, J. (1956) Vibrational spectra of fluorinated aromatics. XII. m-Fluorochlorobenzene The Journal of Chemical Physics, 24 (6). pp. 1232-1235. ISSN 0021-9606