[35] Abdel-Massih, Ernest T. (1971) : A reference grammar of Tamazight: a comparative study of the Berber dialects of Ayt Ayache and Ayt Seghrouchen (Middle Atlas), Morocco
[23362] Abdel-Massih, Ernest T. (1971) : A course in spoken Tamazight: Berber dialects of Ayt Ayache and Ayt Seghrouchen
[921] Applegate, Joseph R. (1957) : Berber studies, I: Shilha
[922] Applegate, Joseph R. (1958) : An outline of the structure of Shilha
[923] Applegate, Joseph R. (1959) : Some phonological rules in Shilha
[925] Applegate, Joseph R. (1963) : The structure of Shilha
[24569] Applegate, Joseph R. (1955) : Shilha: A Descriptive Grammar With Vocabulary and Texts
[21776] Durand, Olivier (1998) : Lineamenti di lingua berbera: varietà tamazight del Marocco centrale
[25762] Kossmann, Maarten (2010) : Grammatical notes on the Berber dialect of Igli (Sud oranais, Algeria)
[11695] Laoust, Emile (1939) : Cours de berbère marocain: dialectes du Maroc central (Zemmour, Beni Mtir, Beni Mguild, Zayan, Aït Sgoougou, Ichqern)
[22465] Quitout, Michel (1997) : Grammaire berbère (rifain, tamazight, chleuh, kabyle)
[17487] Roux, A. (1935) : Le verbe dans le parler berbère des Ighezran, Beni Alaham et Marmoucha