@book{51978,
	author = {Bjørnson, Bjørnstjerne,},
	title = {Mary, Erzählung},
	publisher = {Project Gutenberg,},
	year = {2003},
	address = {Salt Lake City, UT :},
	note = {Release date is 2003-12-01},
	url = {https://www.gutenberg.org/ebooks/10507}
}