- Supreme Court of Pennsylvania | Thursday, March 23, 1978 | Cited 0 times
- Supreme Court of Pennsylvania | Thursday, January 29, 1976 | Cited 0 times
- Commonwealth Court of Pennsylvania | Tuesday, May 12, 1987 | Cited 0 times
- Commonwealth Court of Pennsylvania | Tuesday, August 13, 1991 | Cited 0 times
- Supreme Court of Pennsylvania | Thursday, November 4, 1982 | Cited 0 times
- Supreme Court of the United States | Thursday, June 16, 1977 | Cited 0 times