@book{79152,
	author = {Petrus, Sarnensis,},
	title = {Histoire de l'hérésie des Albigeois, et de la sainte guerre entreprise contre eux  de l'an 1203 à  l'an 1218},
	publisher = {Project Gutenberg,},
	year = {2011},
	address = {Salt Lake City, UT :},
	note = {Release date is 2011-12-15},
	url = {https://www.gutenberg.org/ebooks/38313}
}