@book{56650,
	author = {Haines, Charles Reginald},
	title = {Christianity and Islam in Spain, A.D. 756-1031},
	publisher = {Project Gutenberg,},
	year = {2005},
	address = {Salt Lake City, UT :},
	note = {Release date is 2005-03-05},
	url = {https://www.gutenberg.org/ebooks/15262}
}