Fehse D. (2007). "Contributions to the knowledge of the Ovulidae. XVI. The higher systematics". Spixiana30(1): 121-125. PDFArchived 2012-03-02 at the Wayback Machine.
Conniff, Richard (August 2009). "Mad About Seashells". Smithsonian magazine. Archived from the original on 2010-02-22. Retrieved 2010-01-02.
web.archive.org
Conniff, Richard (August 2009). "Mad About Seashells". Smithsonian magazine. Archived from the original on 2010-02-22. Retrieved 2010-01-02.
Fehse D. (2007). "Contributions to the knowledge of the Ovulidae. XVI. The higher systematics". Spixiana30(1): 121-125. PDFArchived 2012-03-02 at the Wayback Machine.