@book { SchatzimAnflugDefinitionderganzgroenLiebeimKleinformat,
    title = "Schatz im Anflug: Definition der ganz großen Liebe im Kleinformat",
    author = "Kat {v. Letters}",
    year = "2022",
    publisher = "Published by Kat v. Letters",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1311579"
}