Keesing, Nancy, 1923-1993, author
National Library of australia, 1978
Buku Teks
Oliver, H.J., author
Oxford University Press, 1968
Buku Teks
Neilson, Shaw
Angus and Roberson Publishers, 1970
Buku Teks
Masters, John
The Viking Press , 1956
Buku Teks
Nehru, Jawaharlal, 1889-1964, author
Oxford University Press, 1982,
Buku Referensi