@book { ArnoldSchoenbergsOpus15,
    title = "Arnold Schoenberg’s Opus 15",
    subtitle = "Das Buch der hängenden Gärten in Context: The Singer’s Perspective",
    author = "Aylish E. {Kerrigan}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107551"
}