Boyd, A.J.
Sydney University Press, 1974
Buku Teks
Thomas, A.J.
Pitman and Son , 1967
Buku Teks
Culyer, A.J.
Martin Robertson & Company, 1973
Buku Teks
Muaja, A.J.
New Nusantara Publishing Coy, [date of publication not identified]
Buku Teks
Culyer, A.J.
Martin Robertson , 1975
Buku Teks