@book { RegencyBeautiesDasLchelnderLady,
    title = "Regency Beauties - Das Lächeln der Lady",
    author = "Mary Jo {Putney} and Kerstin {Winter}",
    year = "2022",
    publisher = "venusbooks",
    address = "München, Deutschland",
    url = "https://m.venusbooks.de/document/1270198"
}