@book { ThesmallestPolishminorityTheKaraims,
    title = "The smallest Polish minority - The Karaims",
    author = "Philipp {Schär}",
    year = "2007",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638605281",
    url = "https://www.hausarbeiten.de/document/67808"
}