Ɣef tetrarit yenna-d J.DEMOUGINE: Tatrarit d awal i yesɛan assaɣ akked wayen yellan d asnulfu d usmuynet, s waya i d-tettas tetrarit mgal yal udem n tensayit3, tabadut-agi ur temgarad ara ɣef tin i d-yeddan deg umawal Enyclopedia Universalis i d-yeqqaren: Tatrarit temmal-d udmawen n tɣerma yerzan tallit si talliyin n umezruy, udmawen-agi i d-yettasen mgaraden ɣef wid n tɣerma yezrin, ama deg yidles, tasekla, tamɛict neɣ llebsa4. Seg tbadutinagi i as-yettunefken i tetrarit, tban-d d akken inumak-ines ur qqinen ara kan ɣer tmetti neɣ 1 SALHI Mohand Akli, Kra n tsura i tɣuri n tsekla, Ed Tira, Alger, P75.