Morgan, S. (1985). Robert Smithsons' Early Work: A Resurrection. Artforum.
Lua i Stíl Chicago (17ú heag.)Morgan, Stuart. "Robert Smithsons' Early Work: A Resurrection." Artforum 1985.
Lua MLA (8ú heag.)Morgan, Stuart. "Robert Smithsons' Early Work: A Resurrection." Artforum, 1985.
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