@book{107592,
	author = {Riess, Gustav,},
	title = {Aus grauen Mauern und grünen Weiten :},
	publisher = {Project Gutenberg,},
	year = {2021},
	address = {Salt Lake City, UT :},
	note = {Release date is 2021-11-19},
	url = {https://www.gutenberg.org/ebooks/66770}
}