@book { DasBildderGewaltimWerkGoyas,
    title = "Das Bild der Gewalt im Werk Goyas",
    author = "Anna {Reuter}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097655"
}