@book{87751,
	author = {Hofmannsthal, Hugo von,},
	title = {Der Schwierige: Lustspiel in drei Akten},
	publisher = {Project Gutenberg,},
	year = {2014},
	address = {Salt Lake City, UT :},
	note = {Wikipedia page about this book: https://de.wikipedia.org/wiki/Der_Schwierige},
	url = {https://www.gutenberg.org/ebooks/46912}
}