- Illinois Supreme Court | Friday, June 24, 1932 | Cited 0 times
- Illinois Supreme Court | Friday, December 15, 1939 | Cited 0 times
- Illinois Supreme Court | Thursday, June 18, 1931 | Cited 0 times
- Supreme Court of Colorado | Monday, May 3, 1943 | Cited 0 times
- Supreme Court of Colorado | Monday, January 10, 1944 | Cited 0 times
- United States Tax Court | Monday, October 31, 1994 | Cited 0 times
- United States Tax Court | Wednesday, March 24, 1971 | Cited 0 times