^Paul, Ludwig (1998a). The position of Zazaki among West Iranian languages. In Proceedings of the 3rd European Conference of Iranian Studies, 11-15.09.1995, Cambridge, Nicholas Sims-Williams (ed.), 163-176. Wiesbaden: Reichert.
^Andrew Dalby, Dictionary of Languages: the definitive reference to more than 400 languages, Columbia University Press, 2004, pg 496.
^"Azari, the Old Iranian Language of Azerbaijan," Encyclopaedia Iranica, op. cit., Vol. III/2, 1987 by E. Yarshater. External link: [1]