Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2024). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora.
Cercyra hastata Schmidt, 1861. Accessed through: World Register of Marine Species at: https://marinespecies.org/aphia.php?p=taxdetails&id=143642 on 2024-11-18