There are multiple papers on the Australian Taxation system one of which is this
Useful to read various sources to get an understanding and not rely on one such as that from good old Darren Dixon. From the look of it he seems to have lifted parts from the Treasury document. Great independent research Darren.
A brief history of Australia's tax system | Treasury.gov.au
 Sam Reinhardt and Lee Steel1 This paper was presented to the 22nd APEC Finance Ministers’ Technical Working Group Meeting in Khanh Hoa, Vietnam, on 15June2006. It provides an overview of Australian taxation history, identifying trends and discussing key reforms to Australia’s tax system at...
treasury.gov.au
Useful to read various sources to get an understanding and not rely on one such as that from good old Darren Dixon. From the look of it he seems to have lifted parts from the Treasury document. Great independent research Darren.