@book { TheaterandtheSacredintheMiddleAges,
    title = "Theater and the Sacred in the Middle Ages",
    author = "Andrzej {Dąbrówka} and Mirosław {Kocur}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b15598",
    url = "https://www.peterlang.com/document/1113529"
}