World Register of Marine Species (WoRMS)
MolluscaBase eds. (2026). MolluscaBase. Mastoniaeforis chaperi Jousseaume, 1884. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=591716 on 2026-08-30
Jousseaume, F. (1884). Monographie des Triforidae. Bulletins de la Société Malacologique de France. 1: 217-270, pl. 4.