E. R.  Trueman, ?The structure of the ligament of Pedalion (Perna)?, Proceedings of the Malacological Society of London, vol. 30, part 6, pp. 161-166, 1954.

E. R.  Trueman, ?The structure of the ligament of the Semelidae?, Proceedings of the Malacological Society of London, vol. 29, pp. 30-36, 1951.

E. R.  Trueman, ?Observations on the ligament of Nucula?, Proceedings of the Malacological Society of London, vol. 29, pp. 201-205, 1952.

G.  Owen, ?The ligament and the digestive system in the taxodont bivalves?, Proceedings of the Malacological Society of London, vol. 33, pp. 215-223, 1959.

L. R.  Cox, ?Notes on Jurassic Lamellibranchia VIII. On the genus Velata Quenstedt?, Proceedings of the Malacological Society of London, vol. 25, pp. 119-124, 1942.

L. R.  Cox, ?Notes on Jurassic Lamellibranchia VIII. On the genus Velata Quenstedt?, Proceedings of the Malacological Society of London, vol. 25, pp. 119-124, 1942.

E. R.  Trueman, ?The structure of the ligament of Pedalion (Perna)?, Proceedings of the Malacological Society of London, vol. 30, part 6, pp. 161-166, 1954.