Perkins, J.O.N.
Melbourne University Press , 1982
Buku Teks
Canbera: Australian Government Publishing service, 1980,
Buku Referensi
Sun Books, 1970
Buku Teks
Constitutional Commission, 1987
Buku Teks
French, Keneneth R., author
Princeton University Press, 2010
Buku Teks