Bertolt Brecht (2015). “Brecht Collected Plays: 4: Round Heads & Pointed Heads; Fear & Misery of the Third Reich; Senora Carrar's Rifles; Trial of Lucullus; Dansen; How Much Is Your Iron?”, p.377, A&C Black
Bertolt Brecht (1960). “Plays: The Caucasian chalk circle, translated by J. and T. Stern, with W.H. Auden. The threepenny opera, translated by D.I. Vesey and E. Bentley. The trial of Lucullus, translated by H.R. Hays. The life of Galileo, translated by D.I. Vesey”