@book {410,
	title = {Monographie der Turbellarien. II. Tricladida Terricola (Landplanarien)},
	volume = {2},
	year = {1899},
	pages = {574},
	publisher = {Wilhelm Engelmann},
	organization = {Wilhelm Engelmann},
	address = {Leipzig},
	url = {http://edoc.hu-berlin.de/ebind/hdok/h07_turbellarien_2/XML/index.xml?part=thumb},
	author = {Graff, L. von}
}
@article {420,
	title = {Description de quelques esp{\`e}ces nouvelles de Planaires terrestres de Ceylon},
	journal = {Memoires de la Soci{\'e}t{\'e} de physique et d{\textquoteright}histoire naturelle de Gen{\`e}ve},
	volume = {16},
	year = {1862},
	pages = {293-311},
	chapter = {293},
	url = {http://www.biodiversitylibrary.org/item/50016$\#$page/7/mode/1up},
	author = {Alo{\i}s Humbert and Edouard Clapar{\`e}de}
}
@article {416,
	title = {Turbellari{\'e}s Triclades de l{\textquoteright}Inde M{\'e}ridionale},
	journal = {Revue suisse de zoologie},
	volume = {37},
	number = {23},
	year = {1930},
	pages = {673-746},
	chapter = {673},
	author = {Beauchamp, P. de}
}
@article {40,
	title = {Additions and corrections of the previous land planarian indices of the world (Turbellaria, Seriata, Tricladida, Terricola)},
	journal = {Bull.Fuji Women{\textquoteright}s College},
	volume = {39},
	number = {11},
	year = {2001},
	month = {2001},
	pages = {11-120},
	chapter = {11},
	author = {Masaharu Kawakatsu and Robert E. Ogren and Froehlich, E.M. and Sasakil, G.Y}
}
@article {31,
	title = {The genus <i>Humbertium</i> gen. nov., a new taxon of the land planarian family Bipaliidae (Tricladida, Terricola)},
	journal = {Belg. J. Zool.},
	volume = {131},
	year = {2001},
	month = {2001},
	pages = {201-204},
	chapter = {201},
	url = {http://www.naturalsciences.be/institute/associations/rbzs_website/bjz/back/pdf/BJZ\%20131\%28s1\%29/Volume\%20131\%28s1\%29,\%20pp.\%20201-204.pdf},
	author = {Robert E. Ogren and Ronald Sluys}
}
