2005. ﻧﻈﺎم اﻟﻤﺮكزﻳﺔ وﺗﺤﺪي اﻟﻌﻤﺮان ﺑﻤﺪﻳﻨﺔ اﻟﺠﺰاﺋﺮ. Sciences & Technology B, Engineering Sciences. 23 (Jun. 2005), 6–16.