@book { TheSecondBirthofTheatre,
    title = "The Second Birth of Theatre",
    author = "Mirosław {Kocur}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-07127-6",
    url = "https://www.peterlang.com/document/1050743"
}