- Court of Appeals for the D.C. Circuit | Wednesday, June 28, 1967 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Monday, November 13, 1967 | Cited 0 times
- Supreme Court of Iowa | Wednesday, February 20, 1974 | Cited 0 times
- Supreme Court of Iowa | Wednesday, April 25, 1973 | Cited 0 times
- Supreme Court of Iowa | Wednesday, November 14, 1973 | Cited 0 times