edited by Thomas Weski and Ulrich Wilmes ; with texts by Thomas Weski, Jana-Maria Hartmann, and Ulrich Wilmes, and a conversation between Okwui Enwezor and Thomas Struth
edited by Christopher Phillips and Wu Hung ; featuring works by Ai Weiwei [and forty-three others] ; essays by Christopher Phillips [and eight others] ; conversations by Christopher Phillips [and three others]