Plaskitt, Harold
Government of Britain
University Tujorial Press, 1950
 Buku Teks
Viton, Albert
Great Britain, an empire in transition
John Day Company, 1940
 Buku Teks
Viton, Albert
Great Britain : an empire in transition
John Day Company, 1940
 Buku Teks SO
Viton, Albert
Great Britain : an empire in transition
John Day Company, 1940
 Buku Teks SO
Campion, H.
Public and private property in Great Britain
Oxford University Press, 1939
 Buku Teks