Küster, H. C. & Kobelt, W. (1844-1880). Die Gattungen
Pyrula und
Fusus nebst
Ficula, Bulbus, Tudicla, Busycon, Neptunea und
Euthria.
Systematisches Conhylien-Cabinet von Martini und Chemnitz, ed.2, 3(3b): 1-247, pls 1-68, 14a. Published in parts: pls 16, 19 [1844; author Küster?]; pls 15, 20-22, 24, 27-28 [1845; author Küster?]; pls 29-33 [1846; author Küster?]; pp. 1-32, pls 1-6 [1874; author Kobelt]; pp. 33-88, pls 7-14, 14a, 23, 25-26 [1875; author Kobelt]; pp. 89-120, pls 34-39 [1878; author Kobelt]; pp. 121-136, pls 40-44, 46 [1879; author Kobelt]; pp. 137-247, pls 45, 47-68 [1880; author Kobelt].