@article {1818,
	title = {Recherches sur les triclades paludicoles hypog{\'e}s},
	journal = {Memoires du Mus{\'e}um National d{\textquoteright}Histoire Naturelle (Paris), nouvelle s{\'e}rie, s{\'e}rie A (Zoologie)},
	volume = {73},
	year = {1972},
	pages = {1-249, 1 map, plates 1},
	author = {Nicole Gourbault}
}
@book {1749,
	title = {Freshwater planarians (Turbellaria) of North America},
	series = {Biota of freshwater ecosystems identification manual no. 1.},
	year = {1972},
	publisher = {Washington, U.S. Environmental Protection Agency},
	organization = {Washington, U.S. Environmental Protection Agency},
	address = {Washington, D.C.},
	doi = {http://dx.doi.org/10.5962/bhl.title.4020},
	url = {http://www.biodiversitylibrary.org/bibliography/4020$\#$/summary},
	author = {Roman Kenk}
}
