@book{104056,
	author = {Hecker, J. F. C. and Caius, John,},
	title = {The Epidemics of the Middle Ages},
	publisher = {Project Gutenberg,},
	year = {2020},
	address = {Salt Lake City, UT :},
	note = {Release date is 2020-09-19},
	url = {https://www.gutenberg.org/ebooks/63232}
}