Please check out Komal Mansoor's excellent review of Ita Willen's book The Gift on her blog @:
and if you'd like to watch a cool documentary film go to:
and look for the film titled SPRAYMASTERS
Manny Kirchheimer who made this doc about grafitti artists is married to Wessex Collective author Gloria DeVida Kircheimer (Amalie in Orbit). What a talented couple!