- United States Tax Court | Tuesday, October 7, 1986 | Cited 0 times
- United States Tax Court | Thursday, October 30, 1975 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Friday, June 18, 1971 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Monday, November 17, 1952 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Friday, June 16, 1972 | Cited 0 times
- Supreme Court of the United States | Monday, May 20, 2002 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Monday, January 13, 1975 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Tuesday, October 7, 1969 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Wednesday, October 4, 1978 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 22, 2006 | Cited 0 times
- United States Tax Court | Tuesday, April 28, 1987 | Cited 0 times