@book{61403,
	author = {Koskenniemi, Veikko Antero,},
	title = {Valkeat kaupungit},
	publisher = {Project Gutenberg,},
	year = {2006},
	address = {Salt Lake City, UT :},
	note = {Release date is 2006-12-16},
	url = {https://www.gutenberg.org/ebooks/20118}
}