- Supreme Court of Iowa | Wednesday, October 13, 1971 | Cited 0 times
- District Court, E.D. Pennsylvania | Monday, April 19, 1971 | Cited 0 times
- Court of Appeals of Wisconsin | Thursday, September 27, 1990 | Cited 0 times
- Court of Appeals of Wisconsin | Wednesday, April 2, 1986 | Cited 0 times
- Wisconsin Supreme Court | Tuesday, April 8, 1980 | Cited 0 times
- Wisconsin Attorney General Reports | Wednesday, February 10, 1988 | Cited 0 times
- Court of Appeals of Wisconsin | Wednesday, February 20, 2008 | Cited 0 times