Signed on the reverse Chihung Yang, titled Undercurrent in English, and dated 1998-00

EXHIBITED:
Chihung Yang , Asia Art Center, Taipei, October 14 - November 6, 2005
Inner Vision Human Condition Chihung Yang Solo Exhibition ,
National Art Museum of China, Beijing, October 16- 23, 2007

ILLUSTRATED:
Chihung Yang , Asia Art Center, Taipei, 2005, color illustrated, p. 81
Inner Vision Human Condition - Chihung Yang Solo Exhibition ,
National Art Museum of China Beijing , Asia Art Center, Beijing, 2007, color illustrated, pp. 50-51