Seg yivrisen n tsekla imezwura i d-yettwajemԑen deg yittfttaren yettwarun s ufus (Les manuscrits) ad d-nebder win i d-yura Humbert deg useggas n 1723, ideg d-ddan kra n yivrisen n tesrit akked tmedyazt i d-yettawin ùef usentel n tayri d usentel n tegrawla. Rnu ùer-s attafttar nniven i d-yura W. Hudgson deg useggas n 1829 ideg d-ddant kra n tmucuha d kra n yivrisen n tmedyazt.