- United States Tax Court | Friday, April 17, 1964 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Thursday, February 27, 1969 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, July 22, 1969 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Thursday, March 7, 1968 | Cited 0 times