Johnstone, K. (1999). Impro for storytellers: Theatresports and the art of making things happen ([New ed.].). Faber.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohnstone, Keith. Impro for Storytellers: Theatresports and the Art of Making Things Happen. [New ed.]. London: Faber, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJohnstone, Keith. Impro for Storytellers: Theatresports and the Art of Making Things Happen. [New ed.]. Faber, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.