1. Benjamin, W. (1983) Understanding Brecht, trans. A. Bostock (London: Verso).
2. Bergson, H. (2001) Time and Free Will: An Essay on the Immediate Data of Consciousness, trans. F.L. Pogson (Mineola, NY: Dover Publications).
3. — (1961) Poems on Theatre, trans. J. Berger and A. Bostock (Frankfurt am Main: Scorpion Press).
4. — (1964) Brecht on Theatre: The Development of an Aesthetic, J. Willett (ed) (London: Methuen).
5. — (1965a) The Caucasian Chalk Circle, trans. E. Bentley (New York: Grove Press).