- Court of Appeals for the Seventh Circuit | Monday, February 4, 1957 | Cited 0 times
- Supreme Court of Iowa | Wednesday, October 19, 1977 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, March 19, 1965 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, June 16, 1960 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, June 2, 1975 | Cited 0 times