@book{89191,
	author = {Castelli, Benedetto, and Favaro, Antonio,},
	title = {Discorso sopra la calamita},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-02-24},
	url = {https://www.gutenberg.org/ebooks/48352}
}