http://getaway.ninemsn.com.au/fsaustraliaqld/brisbane/318901/steve-irwins-australia-zoo
http://www.australiazoo.com.au
http://web.archive.org/web/20070916090146/www.australiazoo.com.au/about-us/good-old-days/
http://www.adelaidenow.com.au/news/irwins-zoo-to-be-world-class/story-e6freo8c-1111113047514?nk=e6aff35ef4e761d45c40740c918909ba
http://viewnews.com.au/australia-zoos-crocoseum-celebrates-ten-years-459060/
http://www.ozanimals.com/travel/australia-zoo-home-of-the-crocodile-hunter
http://www.crocodilerescue.com/about_rescue_unit/index.html
http://www.abc.net.au/tv/enoughrope/transcripts/s960998.htm
http://books.google.com.sg/books?id=WPdbAgAAQBAJ&pg=PT99&lpg=PT99&dq=crocodile+environmental+park+in+australia+zoo&source=bl&ots=1YzIBi7n2h&sig=bOwfTh4v2JJNXN1vE_jQnB2qXd0&hl=en&sa=X&ei=21pYVLDmH4yhugTd4YCIAg&ved=0CFMQ6AEwBg#v=onepage&q=crocodile%20environmental%20park%20in%20australia%20zoo&f=false
http://savethecassowary.org.au/about/save-the-cassowary-campaign/