@article {273,
	title = {New Sipunculoidea from California},
	journal = {Annals and Magazine of Natural History},
	volume = {10},
	number = {1},
	year = {1928},
	pages = {194-199},
	author = {Fisher, W. K.}
}
@article {269,
	title = {Uber zwei neue Siphonosoma-Arten der Wurtembergischen Naturalien Sammlung zu Stuttgart},
	journal = {Zoologischer Anzeiger},
	volume = {76},
	year = {1928},
	pages = {138-143},
	author = {Fischer, W.}
}
