Sowerby, G. B. II. (1865-1866). Monograph of the genus
Cerithium. In:
Conchologia Iconica, or, illustrations of the shells of molluscous animals, vol. 15, pls 1-20 and unpaginated text. L. Reeve & Co., London [stated dates: pls. 2-13, Oct. 1865; 1, 14-20, Dec. 1865].