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. Stylostomum sanguinium Hallez, 1893. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=879613 on 2026-08-30
Hallez, P. (1893). Catalogue des turbellariés (Rhabdocoelides, Triclades et Polyclades) du Nord de la France et de la côte Boulonnaise. Rev. Biol. Nord Fr., 5: 135-158 and 165-197.