@book{113577,
	author = {Ludlow, James M.},
	title = {The age of the crusades},
	publisher = {Project Gutenberg,},
	year = {2024},
	series = {Ten epochs of church history [6]},
	address = {Salt Lake City, UT :},
	note = {Release date is 2024-02-01},
	url = {https://archive.org/details/ageofcrusades06ludl}
}