W. M.  Woodworth, ?Notes on Turbellaria. 1. On the occurrence of Bipalium kewense (Moseley) in the United States. 2. On the Identity of Procotylus fluviatilis Leidy and Dendrocoelum lacteum Oersted?, The American Naturalist, vol. 30, pp. 1046-1049, 1896.

R.  Kenk, ?Studies on Virginian triclads?, Journal Elisha Mitchell Scientific Society, vol. 51, no. 1, pp. 79-133, 1935.

R.  Kenk, Freshwater planarians (Turbellaria) of North America. Washington, D.C.: Washington, U.S. Environmental Protection Agency, 1972.

W.  Stimpson, ?Prodromus descriptionis animalium evertebratorum, quae in Expeditione ad Oceanum, Pacificum Septentrionalem a Republica Federata missa, Johanne Rodgers Duce, observavit et descripsit. Pars. I. Turbellaria Dendrocoela?, Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 9, pp. 19-31, 1857.

R.  Kenk, ?The fresh-water triclads of Michigan?, Miscellaneous publications / University of Michigan, Museum of Zoology, vol. 60, pp. 1-44, 1944.

R.  Sluys and Kawakatsu, M., ?Towards a phylogenetic classification of dendrocoelid freshwater planarians (Platyhelminthes): a morphological and eclectic approach?, Journal of Zoological Systematics and Evolutionary Research, vol. 44, pp. 274?284, 2006.