Cai Guo-Qiang ladder to the sky ; [accompanies the exhibition Cai Guo-Qiang: Sky Ladder, organized by Jeffrey Deitch and Rebecca Morse and presented at The Museum of Contemporary Art, Los Angeles, The Geffen Contemporary at MOCA, April 8-July 30, 2012] - Cai, Guo-Qiang 1957-; Deitch, Jeffrey 1953- (Prestel, 2012)