Cregier, Don M.
Bounder from Wales : Lloyd George's career before the first World War / Don M. Cregier
University Of Missouri Press, 1976
 Buku Teks
Crisp, L.F. (Leslie Finlay)
Australian national goverment
Longman, 1973
 Buku Teks
Sawer, Geoffrey, 1910-1996
Australian government today
Melbourne University Press, 1973
 Buku Teks
Crisp, L.F. (Leslie Finlay)
Australian national government
Longman Chesire, 1965
 Buku Teks
Australian politics: a reader
edited by Henry Mayer
F.W. Chesire, 1966
 Buku Teks