↑Moskalev, L, I. (1971) Novye dannye systematicheskom polozhenii briukhonogikh molliuskov otriada Cocculinida Thiele, 1908. [New data about taxonomic position of gastropod order Cocculinida Thiele, 1908]. Vsesoiuznoe soveshchanie po izucheniiu molliuskov [Leningrad], 4: 59-60.
↑Thiele J. (1909) Cocculinoidea und die Gattungen Phenacolepas und Titiscania Martini & Chemnitz, Systematisches Conchylien-Cabinet. 2nd ed. 11A (539): 1-48