@book{86243,
	author = {Günther, Johann Christian, and Höfer, Conrad,},
	title = {Leonorenlieder},
	publisher = {Project Gutenberg,},
	year = {2014},
	address = {Salt Lake City, UT :},
	note = {Release date is 2014-04-15},
	url = {https://www.gutenberg.org/ebooks/45404}
}