Di tutlayt n tmaziɣt, s umata, tizrawin timezwura i yettwaxedmen mmeslayen-d ɣef talɣa d unamek (BASSET di tezrawt n 1929 ɣef talɣa). Armi d 1950 i d-banent tid i d-yettawin ɣef tseddast. Anadi amezwaru ixedem-it A. BASSET (1948-1950), syin ɣur-s L. GALAND (1955-1970) d tazrawt i yexdem F. BENTOLILA di 1974. Ayen yeɛnan tantala taqbaylit, ad d-naf tazrawt n Salem CHAKER deg useggas n 1983.