@inbook {4707,
	title = {On the anatomy and affinity of the turbellarian orders},
	booktitle = {Biology of the Turbellaria},
	year = {1974},
	pages = {1-16},
	publisher = {McGraw-Hill},
	organization = {McGraw-Hill},
	chapter = {1},
	address = {New York},
	author = {Karling, T G}
}
@article { pdf,
	title = {Zur Morphologie und Systematik der Alloeocoela cumulata und Rhabdocoela lecithophora (Turbellaria)},
	journal = {Acta Zoologica Fennica},
	volume = {26},
	year = {1940},
	note = {3212},
	pages = {4-260},
	keywords = {Macrostomum Systematics},
	author = {Karling, T G}
}
@article {Signatur: NatG 7,
	title = {Zur Morphologie und Systematik der Alloeocoela cumulata und Rhabdocoela lecithophora (Turbellaria)},
	journal = {Acta Zoologica Fennica},
	volume = {26},
	year = {1940},
	note = {get},
	pages = {4-260},
	type = {article},
	author = {Karling, T G}
}
