@book { ArnoldSchnbergsmusikalischeGedanken,
    title = "Arnold Schönbergs musikalische Gedanken",
    author = "Benedikt {Stegemann}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095947"
}