- Court of Appeals for the Eighth Circuit | Monday, March 31, 1980 | Cited 0 times
- United States Tax Court | Monday, May 8, 1972 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Thursday, October 9, 1980 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, April 14, 1972 | Cited 0 times