Williamson, James A.
British empire and commonwealth a history for senior forms
Macmillan, 1962
Buku Teks
Hall, Walter Phelps
A history of England and the British empire
Ginn and Company, 1953
Buku Teks
The Cambridge history of the British Empire / editors, J. Holland Rose, A.P. Newton, E.A. Benians
Cambridge University Press , 1929
Buku Teks
Williamson, James A.
A notebook of empire history / James A. Williamson
Macmilan and Co,, 1950
Buku Teks
Larson, Laurence M.
History of England and the British Commonwealth
Holt , 1926
Buku Teks