- Commonwealth Court of Pennsylvania | Friday, July 13, 1990 | Cited 0 times
- Commonwealth Court of Pennsylvania | Thursday, September 22, 1994 | Cited 0 times
- Commonwealth Court of Pennsylvania | Friday, March 27, 1987 | Cited 0 times
- Nebraska Court of Appeals | Tuesday, January 25, 1994 | Cited 0 times
- Supreme Court of Pennsylvania | Friday, January 30, 1981 | Cited 0 times