@book{92925,
	author = {Russell, Bertrand,},
	title = {An essay on the foundations of geometry},
	publisher = {Project Gutenberg,},
	year = {2016},
	address = {Salt Lake City, UT :},
	note = {Release date is 2016-05-17},
	url = {https://www.gutenberg.org/ebooks/52091}
}