Feb/March SMH [Sydney Morning Herald] NSW [New South Wales] Poll - No. 3 - 17 March 1988
Irving Saulwick and Associates Poll - June 1987
A.S.R.B. [Australian Sales Research Bureau] - ASRB Poll No. 8 - 25-26 Nov 1972 - Ref 869 - A.S.R.B.
ASRB Poll 11 Analysis