Penhall Plays: 1 Some Voices; Pale Horse; Love and Understanding; The Bullet Penhall Joe Heftet / 1998 / Engelsk
Road Improving Standards in English through Drama at Key Stage 3 and GCSE McCarthy, Cormac Heftet / 2011 / Engelsk
Frontline Intelligence 3 Europe; Uganda; Some Voices; Ashes and Sand Greig, David Heftet / 1995 / Engelsk
Methuen Drama Book of 21st Century British Plays Blue/Orange; Elmina's Kitchen; Realism; Gone Too Far!; Pornography Penhall Joe Heftet / 2010 / Engelsk
