World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Pyrula carbasea (Guppy, 1866)&nbsp;&#8224;. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1746786 on 2026-08-28
Guppy, R. J. L., Woodward, H. & Jones, T. R. (1866). On the relations of the Tertiary formations of the West Indies. With a note on a new species of Ranina; and on the Orbitoides and Nummulinae. The Quarterly Journal of the Geological Society of London. 22: 570-593, pl. 26.