Gyamco, Gyanpian
China Intercontinental Press ; Shenyang : Liaoning Education Press, 2009
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Jaschke, H. A.
Curzon Press, 1998
Buku Referensi
Bhattacharya, Vidhushekhera
University of Calcuta, 1939
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Jaschke, H. A.
Trubner and Co. Ludgate Hill, 1882
Buku Referensi
Rock, Joseph Francis
Is.M.E.O., 1952
Buku Teks