Ackermann v. Vordenbaum , 9 Tex. Sup. Ct. J. 428 ( 1966 )
Randle v. NCNB Texas National Bank , 1991 Tex. App. LEXIS 1974 ( 1991 )
Lehmann v. Har-Con Corp. , 44 Tex. Sup. Ct. J. 364 ( 2001 )