Drus n tezrawin i yellan ɣef tmacahut ɣas akken ammuden ttuqten, amezwaru ixedmen tasleḍt ɣef tsekla ɣer yimaziɣen s umata d BASSET (1920):yiwen uḥric n tezrawt-is yeɛna timucuha deg-s Yemmeslay-d ɣef kra n tulmisin n tmucuha-s ɣef uzarnsent yerna yexedm-asent asismel atg., Camille LACOSTE-DUJARDIN(1970) tezrew timetti taqbaylit d wamek tettwali ddunit akken i d-tettban. Deg tmacahut seg useggas 2000 ɣer da aṭas n yisdawanen i yerran lwelha-nsen ɣer tesleḍt n limarat n tmawit d wudmawen n tatrarit deg tmacahut taqbaylit ladɣa deg yiḍrisen yura Belɛid AT ƐLI 5. Taɣessa n tmacahut