Further reading
Ashton, E. and Savona, G. (1991) Theatre as Sign System: A Semiotics of Text and Performance, Routledge.
Atkin, G., Walsh, C. and Watkins, S. (1995) Studying Literature: a Practical Introduction, Harvester/Wheatsheaf.
Hayman, R. (1999) How to Read a Play, Grove Press.
Wickham, G. (1999) (2nd edition) A History of the Theatre, Phaidon.