@book { LauenburgZurGeschichtedesOrtesAmtesHerzogtums,
    title = "Lauenburg – Zur Geschichte des Ortes, Amtes, Herzogtums",
    author = "Wichmann {von Meding}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1104929"
}