@book{55200,
	author = {BARK, WILLIAM CARROLL and DUTRA, WALTENSIR},
	title = {ORIGENS DA IDADE MEDIA},
	publisher = {ZAHAR},
	year = {1966},
	address = {RIO DE JANEIRO},
	edition = {2 ed.},
	note = {NOTAS DE RODAPE},
	url = {https://www.santoandre.sp.gov.br/pesquisa/con_detalhe.asp?ID=69239&vHistoryNovo=sim}
}