@inbook {5399,
	title = {Erster Klasse des Cladus Plathelminthes: Turbellaria.},
	booktitle = {Handbuch der Zoologie.},
	volume = {2},
	year = {1933},
	month = {1933},
	pages = {54 - 320},
	keywords = {Hofstenia atroviridis, Hofstenia viridis},
	author = {Bresslau,E},
	editor = {Kukenthal,W and Krumbach,T}
}
@article {5344,
	title = {Die Entwicklung der Acoelen.},
	journal = {Verh dtsh Zool ges},
	volume = {19},
	year = {1909},
	month = {1909},
	pages = {314 - 324},
	keywords = {Convoluta roscoffensis, Symsagittifera roscoffensis},
	author = {Bresslau,E}
}
