City of Houston v. Williams , 2003 Tex. App. LEXIS 1192 ( 2003 )
Bland Independent School District v. Blue , 44 Tex. Sup. Ct. J. 125 ( 2000 )
Texas Natural Resource Conservation Commission v. IT-Davy , 45 Tex. Sup. Ct. J. 558 ( 2002 )