Lugar v. Edmondson Oil Co. , 102 S. Ct. 2744 ( 1982 )
Butnaru v. Ford Motor Co. , 84 S.W.3d 198 ( 2002 )
Musslewhite v. State Bar of Texas , 786 S.W.2d 437 ( 1990 )
Walling v. Metcalfe , 863 S.W.2d 56 ( 1993 )