Mercer v. Ross , 701 S.W.2d 830 ( 1986 )
Olivarez v. Aluminum Corp. of America , 693 S.W.2d 931 ( 1985 )
Sonic Drive-In of Raymondville, Texas, Inc. v. Hernandez , 797 S.W.2d 254 ( 1990 )
Arrellano v. Texas Employment Commission , 810 S.W.2d 767 ( 1991 )