- Oregon Tax Court | Friday, August 12, 1988 | Cited 0 times
- Supreme Court of the United States | Monday, December 12, 1994 | Cited 0 times
- Supreme Court of Iowa | Wednesday, May 15, 1991 | Cited 0 times
- Nebraska Supreme Court | Friday, August 27, 1993 | Cited 0 times
- Court of Appeals of Maryland | Thursday, August 30, 1990 | Cited 0 times
- California Court of Appeal | Tuesday, December 29, 1987 | Cited 0 times
- Oregon Supreme Court | Wednesday, May 31, 1989 | Cited 0 times