Hugo Ball: Commentary
Ball, Hugo (1974). Flight Out of Time: A Dada Diary. trans. Ann Raimes. New York: Viking Press.
Blago Bung, Blago Bung, Hugo Ball's Tenderenda the Fantast, Richard Huelsenbeck's Fantastic Prayers, & Walter Serner's Last Loosening - three key texts of Zurich ur-Dada. Translated and introduced by Malcolm Green