@book { AugusteRodinDieBrgervonCalais,
    title = "Auguste Rodin - Die Bürger von Calais",
    author = "Robert {Schulz}",
    year = "2001",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638998468",
    url = "https://www.hausarbeiten.de/document/101429"
}