Two Ball Total Equilibrium Tank (Spalding Dr. J Silver Series)
Minimalism & Beyond. Mnuchin Gallery, New York, New York [September 13 - October 18, 2017]
Warhol / Koons / Hirst: Cult and Culture, Selections from the Vicki and Kent Logan. Aspen Art Museum, Aspen, Colorado [August 3 - September 30, 2001]
Equilibrium. International With Monument Gallery, New York, New York 
Koons, Jeff and Norman Rosenthal. Jeff Koons: Conversations with Norman Rosenthal. Hove, England: Thames & Hudson, 2014, p. 36, 98.
Moderna Museet. Sculpture After Sculpture: Fritsch/Koons/Ray. Exh. cat., Ostfildern: Hatje Cantz, 2014, [Texts by Jack Bankowsky, Thomas E. Crow, Nicholas Cullinan, Made Great, conversation between Michael Fried, Isabelle Graw, Michelle Kuo, Charles Ray, Scott Rothkopf] p. 67.
Holzwarth, Hans Werner, ed. Jeff Koons. Cologne, 2008, p. 164, illustrated in color.
Muthesius, Angelika, ed. Jeff Koons. Cologne, 1992, fig. 2, p. 54, illustrated in color.