Kingsland, Venika Mehra
Global Books , 1997
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Ratnakar, Pramesh
Tiger Books International, 1996
Buku Teks
Klostermaier, Klaus K.
Oneworld, [Date of publication not identified]
Buku Teks
Roy, Pratap Chandra
Oriental, 1956
Buku Teks
Herman, A.L.
Westview Press, 1991
Buku Referensi