Hireche, L., 		Ali-yahia, A., 		Boudiaf, S., 		Jneid, H., 		Lakrouf, E., 		Mahfouf, S., AND 		Ouslimani, A..
" Intra-operative cholangiography is not necessary in avoiding bile duct injury (ten years review)" <em>Revista Portuguesa de Cirurgia</em> [Online],  Number 28 (21 March 2014)