@book { DieRomankunstIvanVazovs,
    title = "Die Romankunst Ivan Vazovs",
    author = "Wolfgang {Gesemann}",
    year = "1966",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b12162",
    url = "https://www.peterlang.com/document/1066718"
}