E.  Harper and Morton, B., ?The biology of Isognomon legumen (Gmelin, 1791) (Bivalvia: Pterioida) at Cape D'Aguilar, Hong Kong, with special reference to predation by muricids?, in Proceedings of the Third International Workshop on the Malacofauna of Hong Kong and Southern China, Hong Kong, 13 April - 1 May 1992, vol. 3, B.  Morton, Ed. Hong Kong: Hong Kong University Press, 1994, pp. 405-425.

E.  Harper and Morton, B., ?The biology of Isognomon legumen (Gmelin, 1791) (Bivalvia: Pterioida) at Cape D'Aguilar, Hong Kong, with special reference to predation by muricids?, in Proceedings of the Third International Workshop on the Malacofauna of Hong Kong and Southern China, Hong Kong, 13 April - 1 May 1992, vol. 3, B.  Morton, Ed. Hong Kong: Hong Kong University Press, 1994, pp. 405-425.