@book { SelectedWritingsAusgewhlteSchriftenVolTeil1,
    title = "Selected Writings – Ausgewählte Schriften Vol./Teil 1",
    author = "Wolfgang {Viereck}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099136"
}