Geesa v. State , 1991 Tex. Crim. App. LEXIS 240 ( 1991 )
Omniphone, Inc. v. Southwestern Bell Telephone Co. , 1987 Tex. App. LEXIS 9193 ( 1987 )
Public Utility Commission v. AT & T Communications of Southwest , 32 Tex. Sup. Ct. J. 552 ( 1989 )