- Appellate Court of Illinois | Wednesday, September 29, 1971 | Cited 0 times
- Appellate Court of Illinois | Thursday, September 3, 1970 | Cited 0 times
- Appellate Court of Illinois | Tuesday, March 20, 1973 | Cited 0 times
- Supreme Court of Colorado | Monday, June 19, 1972 | Cited 0 times
- Appellate Court of Illinois | Thursday, April 23, 1981 | Cited 0 times