@book{97641,
	author = {Du Chaillu, Paul B. and Gladstone, W. E.},
	title = {Ivar the Viking :},
	publisher = {Project Gutenberg,},
	year = {2018},
	address = {Salt Lake City, UT :},
	note = {Release date is 2018-03-22},
	url = {https://www.gutenberg.org/ebooks/56810}
}