(en) Lutz Edzard et Jan Retsö, Current Issues in the Analysis of Semitic Grammar and Lexicon II: Oslo-Göteborg Cooperation 4th-5th November 2005, Otto Harrassowitz Verlag, , 40 p. (ISBN9783447054416, lire en ligne)
(en) Lutz Edzard et Jan Retsö, Current Issues in the Analysis of Semitic Grammar and Lexicon II: Oslo-Göteborg Cooperation 4th-5th November 2005, Otto Harrassowitz Verlag, , 44 p. (ISBN9783447054416, lire en ligne)
(en) Janet C.E. Watson, Bonnie Glover Stalls, Khalid Al-razihi et Shelagh Weir, « The language of Jabal Rāziḥ: Arabic or something else? », Proceedings of the Seminar for Arabian Studies, vol. 36, , p. 35–41 (JSTOR41223879).