Williamson, James A.
British empire and commonwealth a history for senior forms
Macmillan, 1962
Buku Teks
Griffiths, Percival, Sir, 1899-
Empire into Commonwealth
Ernest Benn, 1969
Buku Teks
Williams, Basil
The British empire
Oxford University, 1945
Buku Klasik
Larson, Laurence M.
History of England and the British Commonwealth
Holt , 1926
Buku Teks
Williamson, J.A.
The British Empire and Common Wealth
Macmillan, 1965
Buku Teks