Bourinot, John G.
Cambridge University Press, 1909
Buku Teks
Heussler, Robert
Heinemann Asia, 1985
Buku Teks
Brittain, Herbert, Sir
George Allen and Unwin, 1959
Buku Teks
Denning, Sir Alfred
Stevens and Sons Limited, 1949
Buku Teks
Glubb, John Bagot, Sir
Harper & Brothers, 1957
Buku Teks