لم يعرف واد درعة مثلها: سياسة البطش والاستبداد بقصور درعة في فترة سيطرة كلاوة على المنطقة

Sources and References Al-Mahdi Al-Nasiri, The Radiant Journey in the History of the Flourishing Draa, edited and researched by Ahmed Al-Bouzidi, Amal Publications, Al-Najah Al-Jadida Publications, Casablanca, 1st edition, 1999. Ahmed Al-Bouzidi, Draa Between Tribal Organizations and the Makhzen Presence: A Study in Political and Social Life (1894-1935), Info-Print Press, Fez. - Georges Spillman, Ait Atta of the Sahara and the Trapping of the Draa Valley, translated and annotated by Mohamed Boukbout, Publications of the Royal Institute of Amazigh Culture, Al-Maarif Al-Jadida Press, Rabat, 2008. Tawfiq Ahmed, Moroccan Society in the 19th Century (Inultan 1850-1912), Publications of the Faculty of Arts and Humanities, Rabat, Letters and Dissertations Series, No. 63. Paul Pascon, The Major Periods of the Qaidiya, translated by Zoubida Bourhil, Moroccan Journal of Economics and Sociology, Issues 5 and 6, 1981, pp. 67, 149. Georges Spillman, Districts and Tributes of the High Valley of the Draa, Honoré Champion, éditeur, Paris, 1930.