@book { JazzinPoland,
    title = "Jazz in Poland",
    author = "Igor {Pietraszewski}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03276-5",
    url = "https://www.peterlang.com/document/1047698"
}