@book {9783458749431, 
	title = "Helene Schjerfbeck",
	author = "Beuys, Barbara",
	isbn = "9783458749431",
	year = "2016",
	edition = "1",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783458749431",
	url = "https://content-select.com/de/portal/media/view/58bd7cbd-f04c-47b8-b7e7-1a62b0dd2d03",
	publisher = "Suhrkamp Verlag",
	language = "ger",
}