Sowerby, G. B. II. (1857-1858). Monograph of the genus Conus. In G. B. Sowerby II (ed.), Thesaurus conchyliorum, or monographs of genera of shells. Vol. 3 (17): 1-24, pls. 187-195 [1-9](1857); 3 (18): 25-56, pl. 196-210 [10-24] (1858). London, privately published. (lire en ligne)