Camille Lacoste-dujardin (1929-2016) d tamusnawt n tsekla taqbayliti is-yefkan azal meqqren ger tsekliwin n umaḍal, tejmeԑ-d timucuha terna-asent tasuqilt, azal n 700 n tmucuha yemxallafen, tefka azal i teqcict d tmeṭṭut, gar wayen i d-tessufeɣ: tiyemmatin mgal tulawin, tamacahut taqbaylit (texdem-as tazrawt tatnulujit), asegzawal n yedles amaziɣ di tmurt n leqbayel, timucuha n tlawin d tid n teryel di tmurt n leqbayel…atg.