@book { DSMerezkovskijalsLiteraturkritiker,
    title = "D.S. Merezkovskij als Literaturkritiker",
    author = "Ute {Spengler}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1069729"
}