- United States Tax Court | Wednesday, February 10, 1965 | Cited 0 times
- United States Tax Court | Monday, June 16, 1997 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, August 26, 1970 | Cited 0 times
- District Court, D. Kansas | Friday, January 13, 1961 | Cited 0 times
- United States Tax Court | Wednesday, October 24, 1990 | Cited 0 times