Upright Citizens Brigade Comedy Improvisation Manual
Impro: Improvisation and the Theatre
Improvise.: Scene from the Inside Out
Truth in Comedy: The Manual for Improvisation
The Second City Guide to Improv in the Classroom: Using Improvisation to Teach Skills and Boost Learning
Art by Committee: A Guide to Advanced Improvisation
Group Improvisation: The Manual of Ensemble Improv Games
Upright Citizens Brigade: ASSSSCAT