1. ABS. 2010. 4441.0—Voluntary Work, Australia, 2010 in Australian Bureau of Statistics, editor.
2. ABS. 2013–14. Regional Population Growth, Australia. Cat. No. 3218.0. Australian Bureau of Statistics, http://www.abs.gov.au/ausstats/abs@.nsf/mf/3218.0/.
3. AEC Group Ltd. 2013. Economic Impact Assessment of the Cruise Shipping Industry in Australia (2012–13).
4. Loss, status and trends for coastal marine habitats of Europe;Airoldi;Oceanogr. Mar. Biol. Annu. Rev.,2007
5. Integrating humans into ecology: Opportunities and challenges for studying urban ecosystems;Alberti;BioScience,2003