A. Hands Cooke, ?On Vulsella, a genus of acephalous Mollusca?, The Annals and magazine of natural history, including zoology, botany, and geology, vol. 17, 5th series, pp. 59-67, 1886.

A. Hands Cooke, ?Report on the testaceous Mollusca obtained during a dredging-excursion in the Gulf of Suez in the months of February and March 1869. Part 4?, Annals and magazine of natural history, including zoology, botany, and geology, vol. 15 (5th series), pp. 128-142, 1886.

A. Hands Cooke, ?On Vulsella, a genus of acephalous Mollusca?, The Annals and magazine of natural history, including zoology, botany, and geology, vol. 17, 5th se, pp. 59-67, 1886.