- United States Tax Court | Monday, August 9, 1971 | Cited 0 times
- United States Tax Court | Wednesday, May 22, 1991 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Monday, November 1, 1976 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, February 9, 1982 | Cited 0 times
- Court of Appeals for the Third Circuit | Monday, March 21, 1949 | Cited 0 times
- Supreme Court of the United States | Wednesday, May 30, 1984 | Cited 0 times