- Court of Appeals for the Eighth Circuit | Tuesday, May 31, 1994 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Tuesday, January 27, 1998 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, November 5, 1984 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Friday, May 16, 1986 | Cited 0 times
- Supreme Court of Iowa | Wednesday, September 29, 1982 | Cited 0 times