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Rao, K Virabhadra (1956) Seasonal gonadal changes in the adult backwater oyster, Ostrea (Crassostrea) madrasensis Preston from Ennur near Madras. Proceedings of the Indian Academy of Sciences, 44 B (6). pp. 332-356.
Rao, K Virabhadra and Nayar, K Nagappan (1956) Rate of growth in spat and yearlings of the Indian backwater oyster Ostrea madrasensis Preston. Indian Journal of Fisheries, 3 (2). pp. 231-260.