- Texas Supreme Court | Wednesday, January 24, 1973 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Tuesday, August 26, 1969 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Thursday, March 26, 1970 | Cited 0 times
- Supreme Court of the United States | Tuesday, May 29, 1973 | Cited 0 times