- District Court, D. Nebraska | Wednesday, March 30, 1960 | Cited 0 times
- United States Tax Court | Tuesday, March 21, 1961 | Cited 0 times
- District Court, D. Minnesota | Wednesday, October 10, 1962 | Cited 0 times
- United States Tax Court | Monday, February 12, 1962 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, July 21, 1960 | Cited 0 times
- United States Tax Court | Wednesday, March 22, 1967 | Cited 0 times