Irwin v. Whirley , 538 S.W.2d 150 ( 1976 )
Allison v. Douglas , 1975 Tex. App. LEXIS 3361 ( 1975 )
Hycarbex, Inc. v. Anglo-Suisse, Inc. , 1996 Tex. App. LEXIS 2245 ( 1996 )