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Sir George Scott Robertson(1896).The Kafirs of the Hindukush
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Strand,Richard F.(2001).“The Tongues of Peristân”.InAlberto M. Cacopardo;Augusto S. Cacopardo.Gates of Peristan: History, Religion and Society in the Hindu Kush.Rome:Instituto Italiano per l'Africa e l'Oriente.pp.251–259
Trail,Ronald L.;Cooper,Gregory R.(1999).Kalasha dictionary—with English and Urdu.Studies in Languages of Northern Pakistan.7.Islamabad:National Institute of Pakistan Studies, Quaid-i-Azam University and Summer Institute of Linguistics.ISBN4871875237