@book { BiuTzeDiedritteFormdesLoManKamWingChunSystems,
    title = "Biu Tze - Die dritte Form des Lo Man Kam Wing Chun Systems",
    author = "Marc {Debus}",
    year = "2020",
    publisher = "Schreibstark-Verlag",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1014747"
}