- Court of Appeals for the Eighth Circuit | Monday, November 4, 1974 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, November 19, 1975 | Cited 0 times
- Supreme Court of the United States | Monday, April 29, 1974 | Cited 0 times
- Supreme Court of the United States | Monday, April 14, 1975 | Cited 0 times
- Supreme Court of the United States | Monday, April 28, 1975 | Cited 0 times
- District Court, S.D. Iowa | Thursday, June 6, 1974 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 22, 1978 | Cited 0 times