Commonwealth v. Van Wright , 249 Pa. Super. 451 ( 1977 )
Commonwealth v. Tervalon , 463 Pa. 581 ( 1975 )
Commonwealth v. Riggins , 478 Pa. 222 ( 1978 )
Commonwealth v. Ryder , 488 Pa. 404 ( 1980 )
Commonwealth v. Barnes , 248 Pa. Super. 579 ( 1977 )
Commonwealth v. Starks , 484 Pa. 399 ( 1979 )