@book{92627,
	author = {Robertson, J. M.},
	title = {A Short History of Freethought Ancient and Modern, Volume 1 of 2 :},
	publisher = {Project Gutenberg,},
	year = {2016},
	address = {Salt Lake City, UT :},
	note = {Release date is 2016-04-19},
	url = {https://www.gutenberg.org/ebooks/51793}
}