- Court of Appeals of Texas | Tuesday, August 1, 1967 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, April 28, 1972 | Cited 0 times
- Court of Appeals of Texas | Tuesday, February 28, 1967 | Cited 0 times
- Texas Attorney General Reports | Tuesday, July 2, 1974 | Cited 0 times
- Texas Attorney General Reports | Thursday, October 14, 1993 | Cited 0 times