The History of Wolf Vostell’s Concrete Traffic (1970)
- “Recipe for Instant Art Work: Take a Cadillac, Add Cement” Kilian, Michael, Chicago Tribune (1963-Current file), Jan 17, 1970.
- Visual timeline depicting purchase to delivery of the car to Midway Studios at University of Chicago, Artforum, September 1970 (Vol.IX, No.1) “Chicago”, p.84-85.
- Archival Item: Memo MCA Budget
- Archival Item: Cadillac Registration