@book {9783608203974, title = "Zittern Sie sich frei!", author = "Balke-Holzberger, Ulrike", isbn = "9783608203974", year = "2018", edition = "1", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783608203974", url = "https://content-select.com/de/portal/media/view/5c57ffc7-e650-49aa-8db5-339cb0dd2d03", publisher = "Klett-Cotta Verlag", language = "ger", }