@article {dall_additions_1900,
	title = {Additions to the insular land-shell faunas of the Pacific coast, especially of the Galapagos and Cocos Islands},
	journal = {Proceedings of the Academy of Natural Sciences of Philadelphia},
	volume = {52},
	year = {1900},
	pages = {88{\textendash}106, pl. 8},
	issn = {0097-3157},
	url = {http://www.jstor.org/stable/4062621},
	author = {Dall, William Healey}
}
