@book{4580,
	author = {Brütting, Georg},
	title = {Das waren die deutschen Kampfflieger-Asse},
	publisher = {Motorbuch-Verlag},
	year = {1975},
	address = {Stuttgart},
	edition = {2. Aufl.},
	url = {https://d-nb.info/770026230/04}
}