Boulifa deg useggas n 1913, anda i d-yura yiwen n udlis s teqbaylit, win iwumi isemma: Mthodes de langue kabyle.Adlis-a, d netta i d afaris amenzu s tutlayt n teqbaylit, ad d-naf deg-s amaru-agi; yewwi-d kra ɣer wacu teqqen tudert n yal ass n leqbayel deg tallit-nni.