1. Adult Learning Inspectorate (ALI) (2005a). Building the future: skills training in construction and building services engineering. Available at http://docs.ali.gov.uk/surveys/construction_may05/report/1/sub1/1.htm
2. A review of recent developments in construction operative training in the UK;Agapiou;Construction Management and Economics,1998
3. Australian Bureau of Statistics (ABS) (2004a). Australian National Accounts 2004. Cat. No. 5204.0.
4. Australian Bureau of Statistics (ABS) (2004b). Wage and Salary Earners, Public Sector, Australia. Cat. No. 6248.0.55.001.