Dennis Oppenheim, 1938-2011: The Man Who Made The World Nervous | HuffPost Entertainment
Alice Aycock and Dennis Oppenheim - Exhibitions - Marlborough New York
Rocked Circle- Fear | mysite
Dennis Oppenheim's Blog: Oppenheim at MoMA
Earthworks and Landart
Dennis Oppenheim. Annual Rings. 1968 from Projects by Dennis Oppenheim. 1973 | MoMA
SnowProjects68 | mysite
Dennis Oppenheim - Projects - Capsule Auctions
Land | Ota Fine Arts
Dennis Oppenheim | Annual Rings | The Metropolitan Museum of Art | Dennis oppenheim, Land art, Architecture collage
Dennis Oppenheim - Artforum International
rif.) (Dennis Oppenheim) - Photografic print of installation Annual rings 1968, St. John River at Ft. Kent, Maine | Contemporary Recollections: Documents, Books, Photographs and Arts | Finarte, casa d'aste