Commonwealth v. Johnson , 365 Mass. 534 ( 1974 )
In Re Grand Jury Proceedings. United States of America v. Frank Martin , 539 F.2d 382 ( 1976 )
Karl G. Eisen v. Philip J. Picard , 452 F.2d 860 ( 1971 )
United States v. Zarowitz , 326 F. Supp. 90 ( 1971 )