J.  Hornell, ?The common molluscs of South India?, Madras Fisheries Bulletin, vol. 13, pp. 97-215, 1922.

J.  Hornell, ?The Indian pearl fisheries of the Gulf of Mannar and Palk Bay?, Madras Fisheries Bulletin, vol. 16, pp. 1-188, 1922.

J.  Hornell, ?The common molluscs of South India?, Madras Fisheries Bulletin, vol. 13, pp. 97-215, 1922.

J.  Hornell, ?The Indian pearl fisheries of the Gulf of Mannar and Palk Bay?, Madras Fisheries Bulletin, vol. 16, pp. 1-188, 1922.