@book { GerdavonRinnlingeneinefemmefatale,
    title = "Gerda von Rinnlingen - eine femme fatale?",
    author = "Anna-Maria {Lang}",
    year = "2009",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640388875",
    url = "https://www.hausarbeiten.de/document/132647"
}