- Nebraska Supreme Court | Wednesday, March 16, 1977 | Cited 0 times
- Nebraska Supreme Court | Friday, June 22, 1984 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, September 16, 1982 | Cited 0 times
- District Court, D. Colorado | Friday, December 16, 1983 | Cited 0 times