- Court of Appeals for the D.C. Circuit | Wednesday, April 15, 1970 | Cited 0 times
- Supreme Court of Iowa | Wednesday, June 29, 1977 | Cited 0 times
- Supreme Court of Iowa | Friday, August 29, 1975 | Cited 0 times
- Supreme Court of Iowa | Wednesday, November 17, 1976 | Cited 0 times
- Supreme Court of the United States | Monday, May 29, 1967 | Cited 0 times
- Supreme Court of the United States | Thursday, June 24, 1976 | Cited 0 times