Improvisation in 2019

Maestro Impro(TM): A Guide to Keith Johnstone's Maestro Impro(TM) by Johnstone, Keith

Zoomy Zoomy: improv games and exercises for groups by Fox, Hannah

Theatersport(TM): Een gids voor Theatresports(TM) van Keith Johnstone by Johnstone, Keith, Jarand, Steve

Theatresports(TM): Guia para o Theatresports de Keith Johnstone by Johnstone, Keith

Theatersport(TM): offizieller Leitfaden zu Keith Johnstones Theatresports(TM) by Johnstone, Keith

Beyond Theatre: A playback theatre memoir by Fox, Jonathan

The Second City: The Essentially Accurate History by City, The Second, Patinkin, Sheldon, Kozak, Liz

Inside Improvisation: The Science Behind Theatrical Improvisation and How To Get Better by Bennett, Richard

The Comedy Bible Workbook: The Interactive Companion to "The New Comedy Bible" by Carter, Judy