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Radhakrishnan, N S and Vivekanandan, E and Kuthalingam, M D K (1991) Some observations on the mackerel fishery resources of Madras coast. Journal of the Marine Biological Association of India, 33 (1&2). pp. 55-58.
Nammalwar, P and Mohanraj, G and Gnanamuttu, J C and Radhakrishnan, N S and Sarvesan, R and Thangaraj Subramanian, V and Subramani, S and Thirumilu, P (1989) On unusual heavy landing of cat fish Tachysurus dussumieri (Valenciennes) at Kasimedu, Madras. Marine Fisheries Information Service, Technical and Extension Series, 98. p. 14.
Dhulkhed, M H and Muthiah, C and Rao, G Syda and Radhakrishnan, N S (1982) The purse seine fishery of Mangalore (Karnataka). Marine Fisheries Information Service, Technical and Extension Series, 37. pp. 1-7.
Ramamurthy, S and Dhulkhed, M H and Radhakrishnan, N S and Sukumaran, K K (1978) Experiment on polyculture in a brackish water fish farm in Dakshina Kannada (Karnataka). Marine Fisheries Information Service, Technical and Extension Series, 4. pp. 9-10.
Radhakrishnan, N S (1978) Hydrological studies in the inshore waters of Mangalore during 1964-1973. Indian Journal of Fisheries, 25 (1&2). pp. 222-227.
Prabhu, M S and Ramamurthy, S and Dhulkhed, M H and Radhakrishnan, N S and Achari, G P Kumaraswamy (1974) Fishery resources of Ullal (Mangalore) in relation to certain environmental factors during 1963-67. Journal of The Bombay Natural History Society, 71 (1). pp. 85-98.
Prabhu, M S and Ramamurthy, S and Dhulkhed, M H and Radhakrishnan, N S (1971) Trichodesmium bloom and the failure of oil sardine fishery. Mahasagar, 4 (2). pp. 62-64.