World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Bivonia J. E. Gray, 1842. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=225183 on 2026-08-30
Gray, J. E. (1842). Molluscs. Pp. 48-92, in: Synopsis of the contents of the British Museum, edition 44. British Museum. London. iv + 308 p.