Sven N. Nielsen. Cenozoic Strombidae, Aporrhaidae, and Struthiolariidae (Gastropoda : Stromboidea) from Chile: Their significance to the interpretation of Southeast Pacific biogeography and climate (англ.) // Journal of Paleontology. — 2005-11. — Vol. 79, iss. 6. — P. 1120–1130. — ISSN1937-2337 0022-3360, 1937-2337. — doi:10.1666/0022-3360(2005)079[1120:csaasg]2.0.co;2.
Sven N. Nielsen. Cenozoic Strombidae, Aporrhaidae, and Struthiolariidae (Gastropoda : Stromboidea) from Chile: Their significance to the interpretation of Southeast Pacific biogeography and climate (англ.) // Journal of Paleontology. — 2005-11. — Vol. 79, iss. 6. — P. 1120–1130. — ISSN1937-2337 0022-3360, 1937-2337. — doi:10.1666/0022-3360(2005)079[1120:csaasg]2.0.co;2.