@book { FamilienarchivderGrafenzuLynaraufLbbenau,
    title = "Familienarchiv der Grafen zu Lynar auf Lübbenau",
    author = "Klaus {Neitmann}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1100754"
}