Signed lower right Chiu Ya-tsai in Chinese EXHIBITED Lifetime Colon-Chiu Ya-Tsai Retrospective Exhibition, Yilan Museum of Art, Yilan, July 13 – November 10, 2019 ILLUSTRATED Lifetime Colon-Chiu Ya-Tsai Retrospective Exhibition, Yilan County Cultural Affairs Bureau, Yilan, 2019, color illustrated, pp. 30-31
