Silkstone, Dan (10 February 2010). "They shoot kangaroos don't they?". The Sydney Morning Herald. Archived from the original on 13 February 2010. Retrieved 11 February 2010.
Silkstone, Dan (10 February 2010). "They shoot kangaroos don't they?". The Sydney Morning Herald. Archived from the original on 13 February 2010. Retrieved 11 February 2010.