1. ABS. (2001). Australian standard classification of education (ASCED), 2001. Retrieved from
http://www.abs.gov.au/ausstats/abs@.nsf/0/E7779A9FD5C8D846CA256AAF001FCA5C?opendocument
2. ABS (2015a). Balance of payments and international investment position, Australia, Dec 2014. Belconnen, ACT: Australian Bureau of Statistics.
3. ABS. (2015b). Consumer price index inflation calculator. Retrieved from
http://www.abs.gov.au/websitedbs/d3310114.nsf/home/consumer+price+index+inflation+calculator
4. Agasisti, T., & Johnes, G. (2015). Efficiency, costs, rankings and heterogeneity: the case of US higher education. Stud High Educ, 40(1), 60–82.
5. Aina, C. (2013). Parental background and university dropout in Italy. High Educ, 65(4), 437–456.