Drucker, Peter Ferdinand, 1909-2005
Managing for the future : the 1990s and beyond
Truman Talley Books/Plume, 1992
 Buku Teks
Evans, Gareth, 1944-
Australia's foreign relations in the world of the 1990s
Melbourne University Press, 1991
 Buku Teks SO
Roe, Jill
Beyond belief: theosophy in Australia 1879-1939
New South Wales University Press, 1986
 Buku Teks SO
Australian cities : issues, strategies and policies for urban Australia in the 1990s
edited by Patrick Troy
Cambridge University Press, 1995
 Buku Teks SO
Commodities consumed in Italy,Greece and other mediterranean countries compared with Australia in 1960s and 1990s
 Artikel Jurnal