- District Court, N.D. Illinois | Friday, March 30, 1973 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Monday, July 2, 1973 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Monday, June 18, 1973 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, December 2, 1975 | Cited 0 times
- District Court, E.D. Michigan | Friday, November 12, 1971 | Cited 0 times
- United States Tax Court | Thursday, April 17, 1980 | Cited 0 times