@book { AufderberholspurzumAdASchein,
    title = "Auf der Überholspur zum AdA-Schein",
    author = "Oskar E. {Lipert} and Vermächtnis {Verlag}",
    year = "2022",
    publisher = "Vermächtnis Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1274041"
}