- United States Tax Court | Wednesday, February 4, 1981 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Wednesday, November 26, 1986 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, December 17, 1982 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, February 20, 1985 | Cited 0 times
- Court of Appeals for the Third Circuit | Wednesday, September 3, 1980 | Cited 0 times