Markus, Andrew
Allen & Unwin , 1990
Buku Teks
Keneally, Thomas, 1935-
Rand McNally, 1984
Buku Teks
Berndt, Ronald M.
University Microfilms International, 1954
Buku Teks
Coombs, H.C.
Australian National University Press, 1978
Buku Teks
McCarthy, Frederick D.
A Colorgravure , [T.th.]
Buku Teks