Elena Andreeva; Louis A. DiMarco; Adam B. Lowther; Paul G. Pierpaoli Jr.; Spencer C. Tucker; Sherifa Zuhur (2017). «Iran». En Tucker, Spencer C., ed. Modern Conflict in the Greater Middle East: A Country-by-Country Guide. ABC-CLIO. pp. 83-108. ISBN9781440843617. «Under its great ruler and military leader Nader Shah (1736–1747), Persia was arguably the world's most powerful empire».