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
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