@book{58389,
	author = {Lehmer, Derrick Norman,},
	title = {An Elementary Course in Synthetic Projective Geometry},
	publisher = {Project Gutenberg,},
	year = {2005},
	address = {Salt Lake City, UT :},
	note = {Release date is 2005-11-04},
	url = {https://www.gutenberg.org/ebooks/17001}
}