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. Dugesia festae Borelli, 1898. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=880224 on 2026-08-30
Borelli, A. (1898). Viaggio del Dr. Enrico Festa nell' Ecuador e regioni vicine. IX. Planarie d'acqua dolce. Boll. Mus. Zool. Anat. Comp. Torino., Vol. 13, No. 322, 6 pages, 2 figures. Torino 1898.