- Supreme Court of Pennsylvania | Wednesday, June 28, 1989 | Cited 0 times
- Supreme Court of Pennsylvania | Thursday, May 21, 1992 | Cited 0 times
- Washington Supreme Court | Thursday, February 10, 1983 | Cited 0 times
- Michigan Supreme Court | Monday, June 6, 1988 | Cited 0 times
- Michigan Court of Appeals | Monday, February 1, 1993 | Cited 0 times
- Supreme Court of Pennsylvania | Wednesday, April 10, 1991 | Cited 0 times