Kelley v. Risenhoover , 470 P.2d 334 ( 1970 )
Beall v. Altus Public School District , 632 P.2d 400 ( 1981 )
Oklahoma Ex Rel. Phillips v. Guy F. Atkinson Co. , 61 S. Ct. 1050 ( 1941 )
Hillcrest Hospital v. State Industrial Court , 452 P.2d 781 ( 1969 )