@book{90777,
	author = {Langenskjöld, Margareta, and Krohn, Aune,},
	title = {Paul Nicolay: Elämänkuvaus},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-09-11},
	url = {https://www.gutenberg.org/ebooks/49939}
}