Salama-Caro, S., Pissarro, J., Wilmerding, J., Pincus-Witten, R., & Cohen, E. (2006). Robert Indiana: Simon Salama-Caro, Joachim Pissarro, John Wilmerding, Robert Pincus-Witten. Rizzoli.

Salama-Caro, Simon, Joachim Pissarro, John Wilmerding, Robert Pincus-Witten, and Ellen Cohen. Robert Indiana: Simon Salama-Caro, Joachim Pissarro, John Wilmerding, Robert Pincus-Witten. New York: Rizzoli, 2006.

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