- United States Tax Court | Wednesday, January 8, 1969 | Cited 0 times
- United States Tax Court | Monday, February 1, 1971 | Cited 0 times
- South Dakota Supreme Court | Friday, July 14, 1967 | Cited 0 times
- United States Tax Court | Wednesday, June 7, 1978 | Cited 0 times
- United States Tax Court | Tuesday, June 30, 1964 | Cited 0 times
- United States Tax Court | Monday, December 12, 1983 | Cited 0 times
- United States Tax Court | Wednesday, August 30, 1967 | Cited 0 times