Batey v. Drever & Associates Professional Personnel Service , 22 Tex. Sup. Ct. J. 162 ( 1978 )
Hartwell's Office World, Inc. v. Systex Corp. , 598 S.W.2d 636 ( 1980 )
David v. Bache Halsey Stuart Shields, Inc. , 1982 Tex. App. LEXIS 3938 ( 1982 )