- United States Tax Court | Monday, June 22, 1970 | Cited 0 times
- Court of Appeals for the Federal Circuit | Friday, December 3, 1982 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Thursday, September 12, 1974 | Cited 0 times
- United States Tax Court | Tuesday, April 20, 1976 | Cited 0 times
- United States Tax Court | Thursday, February 12, 1976 | Cited 0 times