@book{94740,
	author = {Heidenstam, Verner von, and Haapanen, Toimi},
	title = {Pyhän Birgitan vaellus},
	publisher = {Project Gutenberg,},
	year = {2017},
	address = {Salt Lake City, UT :},
	note = {Release date is 2017-01-06},
	url = {https://www.gutenberg.org/ebooks/53906}
}