1. Andrews, A. C., 1977, The concept of analogy in teaching geography.Journal of Geography, 76(5), 167–169
2. Asimov, I., 1975Issac Asimov's Biographical Encyclopedia of Science and Technology. Pan: London
3. Australian Government, 2007, Selected higher education statistics: Summary of 2006 First Half Year Student Numbers. Department of Education, Science and Training, (27 June, 2007)
http://www.dest.gov.au/sectors/higher_education/publications_resources/profiles/ students_2006_first_half_year_selected_higher_education.htm
4. Association of Universities and Colleges of Canada, 2000Canadian Efforts to Internationalise the Curriculum, Ottawa
5. Back, K., Davis, D., and Olsen, A. 1996, Internationalisation and Higher Education: Goals and Strategies. (8 Aug. 2004)
http://www.dest.gov.au/archive/highered/eippubs/eip9615/front
. htm#intro