@book { DiegeheimenZusatzprotokolleindenAccordsdeRomevom7Januar1935,
    title = "Die geheimen Zusatzprotokolle in den «Accords de Rome» vom 7. Januar 1935",
    author = "Thomas-Peter {Friedl}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1088790"
}