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
Morrell, W.P.
Britain in the Pasific island / W.P. Morrell
Clarendon Press, 1960
 Buku Teks
Williams, Basil
The British empire
Oxford University, 1945
 Buku Klasik
Lavell, C.F.
Imperial England
Macmillan, 1919
 Buku Teks
Stahl, Kathleen M.
British and soviet colonial systems
Faber and Faber, 1950
 Buku Teks