@book{4667,
	author = {Velarde B., César Augusto, 1894-1960},
	title = {Viracocha:},
	publisher = {Julio T. Foyain Impresor},
	year = {1925},
	address = {Guayaquil},
	url = {http://repositorio.casadelacultura.gob.ec/bitstream/34000/337/3/FR1-F-000343-Velarde-Viracocha.pdf}
}