@book { TheodorLudwigLau16701740,
    title = "Theodor Ludwig Lau (1670-1740)",
    author = "Erich {Donnert}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107987"
}