@book{102191,
	author = {Köppen, Fedor von, and Knötel, Richard,},
	title = {The Armies of Europe},
	publisher = {Project Gutenberg,},
	year = {2020},
	address = {Salt Lake City, UT :},
	note = {Release date is 2020-02-10},
	url = {https://www.gutenberg.org/ebooks/61365}
}