Loewe, Michael
Imperial China
Frederick A. Preager, 1965
 Buku Teks SO
Lavell, C.F.
Imperial England
Macmillan, 1919
 Buku Teks SO
Hadas, Moses
Imperial Rome
Time-Life Books, 1965
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Sharing : a commonwealth
C.S. Lim
The Department of English University of Malaya, [date of publication no identified]
 Buku Teks SO
Commonwealth literature
edited, James Vinson
ST. James Press, 1985
 Buku Teks SO