@book{101991,
	author = {Betten, Francis S.},
	title = {The Roman Index of Forbidden Books :},
	publisher = {Project Gutenberg,},
	year = {2020},
	address = {Salt Lake City, UT :},
	note = {Release date is 2020-01-13},
	url = {https://www.gutenberg.org/ebooks/61165}
}