Dardistan in 1866, 1886 and 1893 : being an account of the history, religions, customs, legends, fables, and songs of Gilgit, Chilas, Kandia (Gabrial), Pasin, Chitral, Hunza, Aagyr and other parts of the Hindukush - Leitner, G.W. (Gottlieb Wilhelm) 1840-1899 (Bhavana Books& Prints, 2001)