Ring v. Public Service Co. of Oklahoma , 775 P.2d 1356 ( 1989 )
Central Nat. Ins. Co. of Omaha v. Devonshire Cov. Corp. , 426 F. Supp. 7 ( 1976 )
Porter v. Oklahoma Bacone College Trust , 1959 Okla. LEXIS 492 ( 1959 )