@book { TheRussianJourneyofKarelHavlekBorovsk,
    title = "The Russian Journey of Karel Havlíček Borovský",
    author = "Michael Henry {Heim}",
    year = "1979",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b12439",
    url = "https://www.peterlang.com/document/1066915"
}