- Nebraska Court of Appeals | Tuesday, April 6, 1999 | Cited 0 times
- Supreme Court of the United States | Monday, March 28, 1988 | Cited 0 times
- Supreme Court of the United States | Monday, June 23, 1969 | Cited 0 times
- Supreme Court of the United States | Monday, June 25, 1984 | Cited 0 times