@book{105010,
	author = {Clark, George Thomas,},
	title = {Mediæval Military Architecture in England, Volume 1 (of 2)},
	publisher = {Project Gutenberg,},
	year = {2020},
	address = {Salt Lake City, UT :},
	note = {Release date is 2020-12-31},
	url = {https://www.gutenberg.org/ebooks/64187}
}