Five books on Persian tribal history and ethnography: Barth, Frederick, Nomads of South Persia - The Basseri Tribe of the Khamseh Confederation; Briant, Pierre, Etat et pasteurs au Moyen-Orient ancient; Clarke, John I., The Iranian City of Shiraz; Cronin, Vincent, The Last Migration; Garthwaite, Gene R., Khans and Shahs - A documentary analysis of the Bakhtiyari in Iran.