World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Clionella J. E. Gray, 1847. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=203916 on 2026-08-01
Gray, J. E. (1847). A list of the genera of recent Mollusca, their synonyms and types. Proceedings of the Zoological Society of London. (1847) 15: 129-219. [November 1847].
Swainson, W. (1840). A treatise on malacology; or the natural classification of shells and shell-fish. Longman, London, viii + 419 pp.