- Supreme Court of the United States | Monday, June 9, 1980 | Cited 0 times
- District Court, S.D. Iowa | Friday, November 26, 1982 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Thursday, August 24, 1995 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Monday, August 7, 2006 | Cited 0 times
- Supreme Court of the United States | Tuesday, November 27, 1979 | Cited 0 times