@book{73716,
	author = {Vidal, Eduardo Augusto,},
	title = {Guelfos e Gibelinos: Tentativa critica sobre a actual polemica litteraria},
	publisher = {Project Gutenberg,},
	year = {2010},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-06-18},
	url = {https://www.gutenberg.org/ebooks/32870}
}