@book{66156,
	author = {Kempe, A. B.},
	title = {How to Draw a Straight Line: A Lecture on Linkages},
	publisher = {Project Gutenberg,},
	year = {2008},
	address = {Salt Lake City, UT :},
	note = {Release date is 2008-04-24},
	url = {https://www.gutenberg.org/ebooks/25155}
}