@book{59957,
	author = {Olson, Julius E. and Bourne, Edward Gaylord,},
	title = {The Northmen, Columbus and Cabot, 985-1503},
	publisher = {Project Gutenberg,},
	year = {2006},
	address = {Salt Lake City, UT :},
	note = {Release date is 2006-06-13},
	url = {https://www.gutenberg.org/ebooks/18571}
}