Isental-agi i d-yettbegginen tatrarit deg uvris n tmedyazt taqbaylit, ttwabedren-d daùen di tezrawin n yinagmayen yecban M. Mammeri (1991), Y. Nacib (1993), S. Chaker (1987), inagmayen-agi welhen-d s ttbu s anerni i d-iêella usefru aqbayli seg tama n yisental imaynuten.