- Nebraska Supreme Court | Friday, January 30, 1981 | Cited 0 times
- District Court, District of Columbia | Tuesday, June 15, 1971 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Tuesday, April 23, 1974 | Cited 0 times
- Nebraska Supreme Court | Friday, July 28, 1972 | Cited 0 times
- Nebraska Supreme Court | Friday, April 3, 1964 | Cited 0 times