Artikel Jurnal
Gadgil, Madhav
Routledge , 1995
Buku Teks
Gujral, I.K.
The External Publicity Divisons, Ministry of Esternal Affair, 1998
Buku Teks
Ballantine, Joseph W.
The Brooking Institution, 1952
Buku Teks
Chacko, Kollenparampil C.
Vora & Co. Publishers Private Ltd. , 1957
Buku Teks