World Register of Marine Species (WoRMS)
Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2026). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Emprosthopharynx vanhoeffeni Bock, 1931. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=879421 on 2026-08-01
Bock, S. (1931). Die Polycladen der Deutschen Südpolar-Expedition 1901-1903. Deutsche Südp. Exped, 20 (Zool): 259-304 Berlin