@book{51323,
	author = {Humphreys, John H.},
	title = {Proportional Representation: A Study in Methods of Election},
	publisher = {Project Gutenberg,},
	year = {2006},
	address = {Salt Lake City, UT :},
	note = {Release date is 2006-01-01},
	url = {https://www.gutenberg.org/ebooks/9630}
}