@book { DerKnstlerRichardWagnerzwischenRomantikundModerne,
    title = "Der Künstler Richard Wagner zwischen Romantik und Moderne",
    author = "Renate {Fellner-Färber}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095104"
}