Upjohn Co. v. Marshall , 843 S.W.2d 203 ( 1992 )
Loflin v. Weiss , 605 S.W.2d 377 ( 1980 )
Wolters v. Wright , 25 Tex. Sup. Ct. J. 25 ( 1981 )
Bush v. Vela , 1976 Tex. App. LEXIS 2640 ( 1976 )
Faherty v. Knize , 764 S.W.2d 922 ( 1989 )