@article {1813,
	title = {Karyological Study of the Genus <i>Atrioplanaria</i> Tricladida},
	journal = {Archives de Zoologie Experimentale et Generale},
	volume = {118},
	year = {1977},
	pages = {53-62},
	author = {Nicole Gourbault and Mario Benazzi}
}
@article {1781,
	title = {Biospeologica 56. Turbellaries, Hirudinees, Branchiobdellides. (Deuxi{\`e}me serie)},
	journal = {Archives de zoologie exp{\'e}rimentale et g{\'e}n{\'e}rale},
	volume = {73},
	year = {1932},
	pages = {113-380},
	author = {Paul de Beauchamp}
}
