Mega v. Anglo Iron & Metal Co. of Harlingen , 601 S.W.2d 501 ( 1980 )
Williamsburg Nursing Home, Inc. v. Paramedics, Inc. , 460 S.W.2d 168 ( 1970 )
Unit, Inc. v. Ten Eyck-Shaw, Inc. , 524 S.W.2d 330 ( 1975 )