Curl, David (October 2005). "Who owns the rock?". Australian Geographic (77–80). Australian Geographic Society: 198–200. Archived from the original on 2013-06-01. Retrieved 2012-12-09.
Curl, David (October 2005). "Who owns the rock?". Australian Geographic (77–80). Australian Geographic Society: 198–200. Archived from the original on 2013-06-01. Retrieved 2012-12-09.