Oldenburg, C., & Baro, G. (1988). Claes Oldenburg: Drawings and prints / introd. and commentary by Gene Baro (1.). Wellfleet Press.
Lua i Stíl Chicago (17ú heag.)Oldenburg, Claes, agus Gene Baro. Claes Oldenburg: Drawings and Prints / Introd. and Commentary by Gene Baro. 1. Secaucus, NJ: Wellfleet Press, 1988.
Lua MLA (8ú heag.)Oldenburg, Claes, agus Gene Baro. Claes Oldenburg: Drawings and Prints / Introd. and Commentary by Gene Baro. 1. Wellfleet Press, 1988.
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