@book { LehrerfigureninderdeutschenLiteratur,
    title = "Lehrerfiguren in der deutschen Literatur",
    author = "Frieder {von Ammon} and Michael {Waltenberger}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16290",
    url = "https://www.peterlang.com/document/1058403"
}