- Court of Appeals for the Seventh Circuit | Friday, April 20, 1973 | Cited 0 times
- United States Tax Court | Tuesday, September 7, 1976 | Cited 0 times
- United States Tax Court | Wednesday, August 4, 1982 | Cited 0 times
- United States Tax Court | Monday, June 27, 1983 | Cited 0 times