@article {129,
	title = {Ascidians of the littoral zone of southern California},
	journal = {University of California Publications in Zoology},
	volume = {16 (24)},
	year = {1917},
	pages = {439-512},
	chapter = {439},
	author = {Ritter, W.E. and Forsyth, R.A.}
}
