@book { KindertheaterundpopulrebrgerlicheMusikkulturum1900,
    title = "Kindertheater und populäre bürgerliche Musikkultur um 1900",
    author = "Gunter {Reiß}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1104669"
}