- Supreme Court of Iowa | Wednesday, May 13, 1987 | Cited 0 times
- Court of Appeals of Oregon | Wednesday, March 14, 1984 | Cited 0 times
- Court of Appeals of Oregon | Wednesday, October 26, 1988 | Cited 0 times
- Oregon Supreme Court | Tuesday, April 4, 1989 | Cited 0 times
- Supreme Court of Delaware | Friday, February 21, 1992 | Cited 0 times
- Oregon Supreme Court | Tuesday, April 18, 1989 | Cited 0 times