@book{63529,
	author = {Busch, Wilhelm,},
	title = {Kritik des Herzens},
	publisher = {Project Gutenberg,},
	year = {2007},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://de.wikipedia.org/wiki/Kritik_des_Herzens},
	url = {https://www.gutenberg.org/ebooks/22391}
}