K. M.  White, ?The pericardial cavity and the pericardial gland of the Lamellibranchia?, Proceedings of the Malacological Society of London, vol. 25, Part 2, pp. 37-88, 1942.

G. L.  Wilkins, ?Notes from the British Museum, I. Pinna?, Proceedings of the Malacological Society of London, vol. 30 (Parts I & II), pp. 23-29, 1953.

K. M.  White, ?The pericardial cavity and the pericardial gland of the Lamellibranchia?, Proceedings of the Malacological Society of London, vol. 25, Part 2, pp. 37-88, 1942.