Nair, R.V. & Lal Mohan, R.S. (1973)
On a new deep sea skate, Rhinobatos variegatus, with notes on the deep sea sharks Halaelurus bispidus, Eridacnis radcliffei and Eugaleus omanensis from the Gulf of Mannar. Senckenbergiana Biologica, 54(1/3), 71–80
Nair, R.V. & Lal Mohan, R.S. (1972)
Miscellaneous note. The deep sea spined dog fish Centrophorus armatus (Gilchrist) (Selachii: Squalidae) from the east coast of India, with a note on its taxonomy. Journal of the Bombay Natural History Society, 69(1), 193–199
Nair, R.V. & Lal Mohan, R.S. (1971)
On the occurrence of the spiny shark Echinorhinus brucus (BONNATERRE) from the east coast of India with a note on its distribution. Indian Journal of Animal Sciences, 41(10), 1011–1014