Ahmed, A. S. (1977). Social and economic change in the Tribal Areas, 1972-1976. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Ahmed, Akbar S. Social and Economic Change in the Tribal Areas, 1972-1976. Karachi: Oxford University Press, 1977.
Lua MLA (8ú heag.)Ahmed, Akbar S. Social and Economic Change in the Tribal Areas, 1972-1976. Oxford University Press, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.