- United States Tax Court | Tuesday, July 27, 1976 | Cited 0 times
- District Court, N.D. Iowa | Saturday, October 8, 1949 | Cited 0 times
- United States Tax Court | Tuesday, June 17, 1969 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, March 12, 1965 | Cited 0 times
- United States Tax Court | Thursday, February 1, 1962 | Cited 0 times