Engraved on the base Yuyu YANG in Chinese and English, numbered 12/20 EXHIBITED Yuyu Yang Exhibition, Johnson & Johnson Sculpture Grounds, N.Y. USA., May 20 - September 30, 1995 (another cast) Yuyu Yang, Chelsea Harbour, London, 1996 (another cast) ILLUSTRATED Yuyu Yang's Lifescape Sculpture, Yuyu Yang Lifescape Sculpture Museum, Taipei, 1995, color illustrated Landscape Architecture - Free - Yuyu Yang, Hsiung Shih Books Pte. Ltd., Taipei, 2004, color illustrated, p. 16
