@book { LEBENstatttherapeutischerAkrobatik,
    title = "LEBEN statt therapeutischer Akrobatik",
    author = "Swen {Staack} and Jochen {Gust}",
    year = "2015",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403964"
}