@book { MoneyintheModernWorld,
    title = "Money in the Modern World",
    author = "Josef {Jílek} and Roman {Matousek}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01446-4",
    url = "https://www.peterlang.com/document/1054130"
}