Nair, Kusum
Praeger Publishers, 1969
Buku Teks
Myrdal, Gunnar, 1898-
Gerald Dukworth & Co. Ltd., 1957
Buku Teks SO
Twentieth Century Fund, 1968
Buku Teks
Gabriel, Tom
Belhaven Press , 1991
Buku Teks SO
Greene, Graham
Everyman's Library, 1992
Buku Teks SO