- Supreme Court of Iowa | Wednesday, December 23, 1981 | Cited 0 times
- Supreme Court of Arkansas | Thursday, January 28, 1999 | Cited 0 times
- Supreme Court of Iowa | Wednesday, September 20, 1995 | Cited 0 times
- Supreme Court of Iowa | Wednesday, September 18, 1996 | Cited 0 times
- Supreme Court of Iowa | Wednesday, April 21, 1993 | Cited 0 times
- California Court of Appeal | Thursday, September 12, 2002 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, June 25, 1999 | Cited 0 times