Johnstone, K. (1999). Impro for storytellers: Theatresports and the art of making things happen ([New ed.].). Faber.
Lua i Stíl Chicago (17ú heag.)Johnstone, Keith. Impro for Storytellers: Theatresports and the Art of Making Things Happen. [New ed.]. London: Faber, 1999.
Lua MLA (9ú heag.)Johnstone, Keith. Impro for Storytellers: Theatresports and the Art of Making Things Happen. [New ed.]. Faber, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.