@book { SCHLACHTHAUSLebebevorderToddichholt,
    title = "SCHLACHTHAUS - Lebe, bevor der Tod dich holt",
    author = "Hardy {Crueger}",
    year = "2020",
    publisher = "crueger ebooks",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1036759"
}