Colman, Geoffrey (2016) A Close Friendship Among the Debris. Acting, Breath and Truth in Jasmin Vardimon's Justitia. In: Justitia: Multidisciplinary Readings of the Work of the Jasmin Vardimon Company. Playtexts . Intellect, Bristol, pp. 159-168. ISBN 9781783205288

Colman, Geoffrey (2015) What Are Drama Schools Looking For? In: Actors and Performers Yearbook 2016. Bloomsbury Methuen Drama, London, pp. 19-21. ISBN 9781474239776

Colman, Geoffrey (2015) New Monologues for Men. Bloomsbury, London. ISBN 9781472573476

Colman, Geoffrey (2015) New Monologues for Women. Bloomsbury, London. ISBN 9781472573513

Colman, Geoffrey (2012) Introduction: Stephen Berkoff: One-Act Plays. In: Stephen Berkoff: One-Act Plays. Methuen Drama, London. ISBN 9781408182475