^Woodring, W. P. (1928). Miocene mollusks from Bowden, Jamaica. Part II. Gastropods and discussion of results. Contributions to the geology and paleontology of the West Indies. Carnegie Institution of Washington Publication 385:vii + 564 pp., 3 figs., 40 pls. Page 263.
Landau B., Silva C.M. da & Heitz A. (2016). Systematics of the gastropods of the Lower–Middle Miocene Cantaure Formation, Paraguaná Formation, Paraguaná peninsula, Venezuela. Bulletins of American Paleontology. 389-390: 1-581
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