@book{89777,
	author = {Ludwig, Otto, and Peltonen, Ester},
	title = {Heleija: Kertomus thüringiläisestä kansanelämästä},
	publisher = {Project Gutenberg,},
	year = {2015},
	address = {Salt Lake City, UT :},
	note = {Release date is 2015-05-12},
	url = {https://www.gutenberg.org/ebooks/48939}
}