@book{54761,
	author = {Heidenstam, Verner von,},
	title = {Folkungaträdet},
	publisher = {Project Gutenberg,},
	year = {2004},
	address = {Salt Lake City, UT :},
	note = {Release date is 2004-09-04},
	url = {https://www.gutenberg.org/ebooks/13371}
}