- Court of Appeals for the Eighth Circuit | Wednesday, September 22, 1982 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, December 4, 1981 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Wednesday, May 20, 1981 | Cited 0 times
- District Court, D. Minnesota | Wednesday, March 16, 1983 | Cited 0 times
- United States Tax Court | Thursday, May 5, 1983 | Cited 0 times