Williams, Basil
The British empire
Oxford University, 1945
 Buku Klasik
Gibbon, Edward
The decline and fall of the Roman empire vol. II / Edward Gibbon
Random House, 1993
 Buku Referensi
Davis, John Francis
The Chinese : a general description of the empire of China and its inhabitants : vol. II
[Publisher not identified], [Date of publication not identified]
 Buku Teks
Williamson, J.A.
The British Empire and Common Wealth
Macmillan, 1965
 Buku Teks
Atlas of the British empire General
Christopher Bayly, editor
acts On File Book, 1989
 Buku Referensi