Warbasse, James Peter
Cooperative democracy through voluntary association of the people as consumers / by James Peter Warbasse
N.Y. Harper and Brothers Pub., 1936
 Buku Teks
Stahl, Kathleen M.
British and soviet colonial systems
Faber and Faber, 1950
 Buku Teks
Macmillan, W.M.
The Road to self-rule a study in colonial evolution
Faber and Faber, 1959
 Buku Teks
Morrell, W.P.
Britain in the Pasific island / W.P. Morrell
Clarendon Press, 1960
 Buku Teks
Egerton, Hugh Edward
A short history of British colonial policy
Methuen, 1905
 Buku Teks