Gujral, I.K.
The External Publicity Divisons, Ministry of Esternal Affair, 1998
Buku Teks
Singh, Jaswant
Rupa & Co, 2006
Buku Teks
Wery, Robbert Frans, author
[publisher not identified], 1948
Buku Klasik
Weiner, Myron, author
The University of Chicago Press , 1962
Buku Teks
Dixit, J.N. (Jyotindra Nath), 1936-2005, author
Picus Books, 1998
Buku Teks