@book { DieFrauohneSchattenHugovonHofmannsthalsundRichardStraussSchmerzenskind,
    title = "Die Frau ohne Schatten: Hugo von Hofmannsthals und Richard Strauss' Schmerzenskind",
    author = "Thomas {Betzwieser} and Bernd {Zegowitz}",
    year = "2024",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b20078",
    url = "https://www.peterlang.com/document/1305495"
}