@book{106462,
	author = {Aspelin, J. R.},
	title = {Savonlinna 1475-1875},
	publisher = {Project Gutenberg,},
	year = {2021},
	address = {Salt Lake City, UT :},
	note = {Release date is 2021-06-19},
	url = {https://www.gutenberg.org/ebooks/65639}
}