World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Decipula ovata Friele, 1876. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=748366 on 2026-08-25
Friele H. 1876. Bidrag til Vestlandets Molluskfauna. Forhandlinger i Videnskabs-selskabet i Christiania, 1875: 57-64,