- Court of Appeals for the Second Circuit | Thursday, September 15, 1977 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, September 17, 1980 | Cited 0 times
- District Court, D. Minnesota | Thursday, March 22, 1984 | Cited 0 times
- Supreme Court of the United States | Thursday, June 29, 1972 | Cited 0 times