@book { DieMongoleninAsienundEuropa,
    title = "Die Mongolen in Asien und Europa",
    author = "Stephan {Conermann} and Jan {Kusber}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1084483"
}