@book{94690,
	author = {Schäfer, Wilhelm,},
	title = {Die dreizehn Bücher der deutschen Seele},
	publisher = {Project Gutenberg,},
	year = {2017},
	address = {Salt Lake City, UT :},
	note = {Release date is 2017-01-01},
	url = {https://www.gutenberg.org/ebooks/53856}
}