@article {82,
	title = {The Polyzoa of the Siboga Expedition, Part 4. Cheilostomata Ascophora II},
	journal = {Siboga-Expeditie},
	volume = {28},
	year = {1957},
	month = {1957},
	pages = {xv 641-1147, pls. 42-74},
	url = {http://www.4shared.com/document/8POpitlX/Harmer_1957.html},
	author = {Harmer, S. F.}
}
@article {46,
	title = {Neue Entoprocten aus der Gegend von Santos},
	journal = {Zoologischer Anzeiger},
	volume = {159},
	year = {1957},
	month = {1957},
	pages = {68-75},
	author = {Marcus, E. B-R.}
}
@article {45,
	title = {Ocorr{\^e}ncias fossiliferas novas da Serie Passa Dois na Regiao Limeira-Rio Claro Piracicaba},
	journal = {Boletim da Sociedade Brasileira de Geologia},
	volume = {6},
	year = {1957},
	month = {1957},
	pages = {37-58},
	author = {Barbosa, M. M.}
}
