@book{59860,
	author = {Kujala, Juho,},
	title = {Piru: Historiallinen katsaus pirun alkuperään, elämään ja toimintaan},
	publisher = {Project Gutenberg,},
	year = {2006},
	address = {Salt Lake City, UT :},
	note = {Release date is 2006-05-30},
	url = {https://www.gutenberg.org/ebooks/18474}
}