Deg leqdic i d-yellan deg uḥric-agi, J-M ADAM (1990) yesmgard gar kraḍ n wanawen n usfari asentlan : a) Asfari n usentel aɣlal : aḍris yettwaqaɛed ɣef usfari asentlan aɣlal, anda yal tafyirt ara d yettwabnan tettli-d d tazwara n usentel, ad tenerni alma tuɣal d awenit.