@book { AugustScholtis19011969,
    title = "August Scholtis 1901-1969",
    author = "Bernd {Witte} and Grazyna B. {Szewczyk}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097553"
}