@book{75018,
	author = {Allies, T. W.},
	title = {Peter's Rock in Mohammed's Flood, from St. Gregory the Great to St. Leo III},
	publisher = {Project Gutenberg,},
	year = {2010},
	series = {The Formation of Christendom, Volume VII},
	address = {Salt Lake City, UT :},
	note = {Release date is 2010-10-30},
	url = {https://www.gutenberg.org/ebooks/34172}
}