Lyman T. Shepard v. Larry Taylor, Warden, Metropolitan Correctional Center, and Maurice Sigler, Chairman, United States Parole Commission , 556 F.2d 648 ( 1977 )
John S. Marshall v. W. L. Garrison, Warden, Maurice Sigler, Chairman, U.S. Parole Commission , 659 F.2d 440 ( 1981 )