- Oregon Tax Court | Monday, July 9, 1984 | Cited 0 times
- United States Tax Court | Tuesday, June 5, 1984 | Cited 0 times
- United States Tax Court | Monday, August 12, 1991 | Cited 0 times
- United States Tax Court | Monday, June 27, 1983 | Cited 0 times
- United States Tax Court | Monday, December 27, 1993 | Cited 0 times