H. Sastrī’s Rāmacārita, Introduction, p. 7 (ASB. Memoirs).
Cunningham’s Ancient India, vol. i.
Beal’s Buddhist Records, i, xxxiv, and cii, 91.
Leech’s Vocabularies, JASB., 1838.
The writings of Masson (Travels and Ariana Antiqua), Wood, Vigne, etc.
Raverty’s T̤abaqāt-i-nāsirī.
Jarrett’s Āyīn-i-akbarī.
P.R.G.S. for maps, 1879; Macnair on the Kafirs, 1884; Tanner’s On the Chugānī and neighbouring tribes of Kāfiristān, 1881.
Simpson’s Nagarahāra, JASB., xiii.