@book { AnknpfungundReichweitedesVollmachtsstatuts,
    title = "Anknüpfung und Reichweite des Vollmachtsstatuts",
    author = "Eugenia {Kurzynsky-Singer}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099593"
}