Adams v. Duncan , 147 Tex. 332 ( 1948 )
Copeland v. Stanolind Oil & Gas Company , 279 S.W.2d 893 ( 1955 )
Hager v. State Ex Rel. TeVault , 446 S.W.2d 43 ( 1969 )
Wicks v. Langford , 320 S.W.2d 707 ( 1959 )