@book { OntheOriginsofTheater,
    title = "On the Origins of Theater",
    author = "Mirosław {Kocur}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05991-5",
    url = "https://www.peterlang.com/document/1067672"
}