Gloss, A., Waidson, H. M., & Keys, I. (1971). Twentieth century german literature: Ed. by August Closs. Chapters on Poetry and Drama by the editor, novels by H. M. Waidson, music by Ivor Keys. The Cresset Pr..

Gloss, August, H. M. Waidson, and Ivor Keys. Twentieth Century German Literature: Ed. by August Closs. Chapters on Poetry and Drama by the Editor, Novels by H. M. Waidson, Music by Ivor Keys. London: The Cresset Pr., 1971.

Gloss, August, et al. Twentieth Century German Literature: Ed. by August Closs. Chapters on Poetry and Drama by the Editor, Novels by H. M. Waidson, Music by Ivor Keys. The Cresset Pr., 1971.