Indianapolis, Indianapolis Museum of Art, Permanent Collection (another example exhibited)
China, Shanghai Art Museum, Robert Indiana, July 5 - August 8, 2002 (another example exhibited)
New York, Park Avenue Malls, Paul Kasmin Gallery, C & M Arts, Robert Indiana One through Zero, February 3 - May 3, 2003 (another example exhibited)
Beverly Hills, City Hall,Installation of Ten Monumental NUMBERS by Robert Indiana at Beverly Hills City Hall, September 2004 - May 2005 (another example exhibited)
London, Waddington Galleries, Robert Indiana: Paintings and Sculpture 1961-2003, September 29 - October 23, 2004 (another example exhibited)
Seoul, Seoul Museum of Art,Robert Indiana a Living Legend, March 11 - April 30, 2006 (another example exhibited)
Milan, PAC-Padiglione di Arte Contemporanea,Robert Indiana a Milano, July 4 - September 14, 2008 (another example exhibited)
Robert Indiana, exh. cat., Shanghai Art Museum, Shanghai, 2002, p. 88 (illustrated)
Vogel, Carol,“Running Numbers,"New York Times, December 12, 2002
Robert Indiana: Paintings and Sculpture 1961-2003, Waddington Galleries, London, 2004, pp. 11 and 68 (illustrated)
Robert Indiana a Living Legend, exh. cat., Seoul Museum of Art, Seoul, 2006, p. 55 (illustrated)
E. Cohen, ed.,Robert Indiana, New York: Rizzoli, 2006, pp. 86 and 295 (illustrated)
Robert Indiana a Milano, exh. cat., PAC-Padiglione di Arte Contemporanea, Milan, 2008, pp. 111-112 (illustrated)