@article {1772,
	title = {A remarkable Pyurid tunicate from Novaya Zemlya},
	journal = {Arkiv for Zoologi},
	volume = {16},
	year = {1924},
	pages = {1-7},
	author = {Arnback, C.L.}
}
@article {249,
	title = {Ascidiae Krikobranchiae von Neuseeland, den Chatham und den Auckland},
	journal = {Inseln Videnskabelige Meddelser fra Dansk Naturhistorisk Forening i Kjobenhavn},
	volume = {77},
	year = {1924},
	pages = {263-434},
	author = {Michaelsen, W.}
}
@article {97,
	title = {Ascidians from Curacao},
	journal = {Bijdragen Tot de Kennis der Fauna van Curacao},
	volume = {23},
	year = {1924},
	pages = {23-32},
	chapter = {23},
	author = {Van Name, W.G.}
}
