olan-randle-robison-v-gary-maynard-warden-oklahoma-state-penitentiary , 829 F.2d 1501 ( 1987 )
Robison v. State , 677 P.2d 1080 ( 1984 )
Coleman v. State , 693 P.2d 4 ( 1984 )
Saffle v. Parks , 110 S. Ct. 1257 ( 1990 )