Gee, V., & Gee, S. (2011). Business improv: Experiential learning exercises to train employees to handle every situation with success. McGraw-Hil.
Lua i Stíl Chicago (17ú heag.)Gee, Val, agus Sarah Gee. Business Improv: Experiential Learning Exercises to Train Employees to Handle Every Situation with Success. New York: McGraw-Hil, 2011.
Lua MLA (9ú heag.)Gee, Val, agus Sarah Gee. Business Improv: Experiential Learning Exercises to Train Employees to Handle Every Situation with Success. McGraw-Hil, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.