- United States Tax Court | Monday, August 11, 1969 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Wednesday, April 2, 1975 | Cited 0 times
- United States Tax Court | Thursday, August 17, 1972 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, December 13, 1945 | Cited 0 times
- United States Tax Court | Monday, April 28, 2003 | Cited 0 times