Sluys, Ronald; Kawakatsu, Masaharu «Towards a phylogenetic classification of dendrocoelid freshwater planarians (Platyhelminthes): a morphological and eclectic approach» (en anglès). Journal of Zoological Systematics and Evolutionary Research, 44, 4, 2006, pàg. 274-284. DOI: 10.1111/j.1439-0469.2006.00371.x.
