- Court of Appeals for the Seventh Circuit | Tuesday, September 20, 1994 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, March 11, 1994 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Wednesday, October 27, 1993 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, March 15, 1993 | Cited 0 times
- Supreme Court of the United States | Wednesday, January 18, 1989 | Cited 0 times
- District Court, S.D. Iowa | Tuesday, April 17, 1990 | Cited 0 times
- Supreme Court of the United States | Monday, May 18, 1992 | Cited 0 times