και Λιούις Νταπρί το 1966. «Tourism in Afghanistan - Ministry of Foreign Affairs - Islamic RepublicofAfghanistan». mfa.gov.af. Αρχειοθετήθηκε από το πρωτότυπο
«Settled Population of Parwan province by Civil Division, Urban, Rural and Sex-2012-13» (PDF). Islamic RepublicofAfghanistan, Central Statistics Organization