Masqueray (1893), syen tusa-d tasut tis 20 anda banen-d inagmayen nniḍen d iberraniyen neɣ d imaziɣen am Cid Kaoui (1900), Huyghe (1901, 1902, 1906, 1907), Foucauld (1918), Ibanez (1914, 1949), ma d tasut tis 20 d 21 ufraren-d wiyaḍ s yisegzawalen nniḍen ur yellin yakan, am