@book{99192,
	author = {Knackfuss, H.},
	title = {Franz Hals},
	publisher = {Project Gutenberg,},
	year = {2018},
	series = {Künstler-Monographien: XII},
	address = {Salt Lake City, UT :},
	note = {Release date is 2018-11-27},
	url = {https://www.gutenberg.org/ebooks/58365}
}