Deg usegzawal n Dubois J. (1989 :369) tagetnamka:« D yiwen n wawalyesɛan aṭas n yinumak ».9 Ɣur Claud J. d Raymon le blanc(1982 :22) :« yettuneḥsab d awal agetnamkan, awal yesɛan ddeqs n yinumak yettwacudden gar-asen s kra n wassaɣ».10