@book{89801,
	author = {Bowen, Marjorie,},
	title = {The Viper of Milan: A Romance of Lombardy},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://en.wikipedia.org/wiki/The_Viper_of_Milan},
	url = {https://www.gutenberg.org/ebooks/48963}
}