@book { JankaKupaaDerSngerdesweissruthenischenVolkstums,
    title = "Janka Kupała. Der Sänger des weissruthenischen Volkstums",
    author = "Michael {Moskalik}",
    year = "1961",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b12346",
    url = "https://www.peterlang.com/document/1066837"
}