King, Michael
After the war : New Zealand since 1945
Hodder and Stoughton, 1988
 Buku Teks SO
New Zealand
edited by Horace Belshaw
University of California Press, 1947
 Buku Teks SO
Thakur, Ramesh
Indefence of new Zealand
London: Westview Press, 1986,
 Buku Referensi
New Zealand official 1992 year book
Departement of Statistics, 1990
 Buku Referensi
O`Sullivan, Vincent
Katherine Mansfield's New Zealand
Viking, [1988]
 Buku Teks SO