@book{97945,
	author = {Zweig, Friderike Maria Burger Winternitz,},
	title = {Vögelchen},
	publisher = {Project Gutenberg,},
	year = {2018},
	address = {Salt Lake City, UT :},
	note = {Release date is 2018-05-08},
	url = {https://www.gutenberg.org/ebooks/57114}
}