@book { DavidZeisberger,
    title = "David Zeisberger",
    author = "Edmund {de Schweinitz} and Vit {Heptin} and A. {Heptin}",
    year = "2024",
    publisher = "Classic Biography",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1440820"
}