Sowerby, G. B. II. (1864). Completion of the late G. B. Sowerby's monographs of the genus
Voluta, from Thes. p. 220, plate 55, and
Melo, p. 416, plate 83. By his son. In G. B. Sowerby II (ed.),
Thesaurus conchyliorum, or monographs of genera of shells. Vol. 3 (23): 269–275, pls 260–261. London, privately published.