Nayar, Baldev Raj, author
Cambridge, 2003
Buku Teks
Yayasan Proklamasi, [date of publication not identified]
Buku Teks
KARUNAKARAN, K.P.
Oxford University Pres, 1952
Buku Teks
Lamb, Beatrice Pitney
Frederick A. Praeger , 1968
Buku Teks
Lamb, Beatrice Pitney
Frederick A. Preager , 1963
Buku Teks