@book { DerrussischeVolksbilderbogenVonderReligionzumTheater,
    title = "Der russische Volksbilderbogen. Von der Religion zum Theater",
    author = "Walter {Koschmal}",
    year = "1989",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b12237",
    url = "https://www.peterlang.com/document/1066764"
}