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Rao, K Satyanarayana (1967) Annual reproductive cycle of the wedge clam, Donax cuneatus Linnaeus. Journal of the Marine Biological Association of India, 9 (1). pp. 141-146.
Seshappa, G (1967) Some observations on the backwater clam, Meretrix casta (Chemnitz) in the Beypore and Korapuzha estuaries. Indian Journal of Fisheries, 14 (1&2). pp. 298-305.
Nayar, K Nagappan and Mahadevan, S (1967) Pearl and Chank Fisheries - A New Outlook in Survey and Fishing. In: Souvenir 20th Anniversary Central Marine Fisheries Research Institute, 3 February 1967, Mandapam.