de l'Iran," Compendium Linguarum Iranicarum, ed. Rüdiger Schmitt. Wiesbaden: L. Reichert Verlag, 1989; p. 99. Further reading Hanaway Jr, William L. "Persian and West Iranic: History and State of Research: Part One: Persian Grammar.[Trends in Linguistics: State-of-the-Art Reports, No. 12]." (1982): 56-58.