@inbook {491,
	title = {Ascidiaceae Tethyodeae Seescheiden},
	booktitle = {Handbuch der Zoologie},
	volume = {5},
	year = {1937},
	pages = {545-672},
	publisher = {Kukenthal, W \& Krumbach, T. eds.},
	organization = {Kukenthal, W \& Krumbach, T. eds.},
	edition = {2},
	author = {Huus, J.}
}
