@book{67495,
	author = {Roys, Lyon Des},
	title = {La géométrie en vers techniques},
	publisher = {Project Gutenberg,},
	year = {2008},
	address = {Salt Lake City, UT :},
	note = {Release date is 2008-09-09},
	url = {https://www.gutenberg.org/ebooks/26566}
}