(en) Anno Faubel, « The Polycladida, Turbellaria. Proposal and establishment of a new system. Part I. The Acotylea », Mitteilungen des hamburgischen zoologischen Museums und Instituts, 1983, vol. 80, p. 17–121
(la) William Stimpson, « Prodromus descriptionis animalium evertebratorum quæ in Expeditione ad Oceanum, Pacificum Septentrionalem a Republica Federata missa, Johanne Rodgers Duce, observavit er descripsit. Pars I. Turbellaria Dendrocœla », Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 9, , p. 19-31 (lire en ligne)
Tyler, Schilling, Hooge & Bush, Turbellarian taxonomic database. Version 1.5 , 2006. Base de données