@book { VonJustinbiszuHildegardvonBingen,
    title = "Von Justin bis zu Hildegard von Bingen",
    author = "Tobias {Georges}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b17081",
    url = "https://www.peterlang.com/document/1111259"
}