Commonwealth v. Ayala , 492 Pa. 418 ( 1981 )
Commonwealth v. Bostic , 500 Pa. 345 ( 1983 )
United States v. Levine , 750 F. Supp. 1433 ( 1990 )
Commonwealth v. Lopez , 444 Pa. Super. 206 ( 1995 )
Commonwealth v. Williams , 344 Pa. Super. 108 ( 1985 )