- Court of Appeals for the Fifth Circuit | Thursday, November 30, 2000 | Cited 0 times
- Nebraska Supreme Court | Thursday, October 23, 1975 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Monday, September 30, 1996 | Cited 0 times
- Supreme Court of the United States | Monday, June 2, 1969 | Cited 0 times