- United States Tax Court | Monday, July 28, 1980 | Cited 0 times
- United States Tax Court | Thursday, March 26, 1981 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Monday, June 17, 1957 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, August 31, 1984 | Cited 0 times