8 1/2 x 11 inches
Boxing Match, 4 SCULPTORS: ARAKAWA, AY-O, MORRIS, YOSHIMURA
Yamaguchi, Katsuhiro. “Artists who are making boxes- Symphony which no instruments play” Yomiuri Shimbun, Evening Edition, March 16, 1962, P.7.
K.L. “Boxing Match” Artnews. March 1963.
Donald Judd “In the Galleries: Boxing Match,” Art Magazine, May/June 1963, P.90.
Donald Judd “Local History” Arts Yearbook, 1964, PP.22-35
Oral History Interview with Robert Morris 1968 Mar. 10. Archives of American Art, Smithsonian Institution.
Oral History Interview with AY-O Constructed by Honnami Kiyoshi, Kajiya Kenji and Nishikawa Mihoko, November 6, 2011, Oral History Archives of Japanese Art
Robert Morris “Studios.” Robert Morris: Ten works five decades. Castelli Gallery, New York, 2012, PP.7-8, P.14.