Caleb, B. 2019. Gebrauchsmusik as Wartime Exile Response: Hanns Eisler’s Woodbury Liederbüchlein: Paper from the conference: Neue Sachlichkeit, Political Music, or Vernacular Avant-Garde? Hanns Eisler and his Contemporaries. Danish Yearbook of Musicology. 43, (Jan. 2019).