- Court of Appeals for the Eighth Circuit | Thursday, November 20, 1958 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, December 21, 1960 | Cited 0 times
- District Court, N.D. Iowa | Monday, August 21, 1961 | Cited 0 times
- United States Tax Court | Wednesday, April 5, 2000 | Cited 0 times
- United States Tax Court | Tuesday, January 31, 1967 | Cited 0 times