Brook, B. W., Bradshaw, C. J. A., Cooper, A., Johnson, C. N., Worthy, T. H., Bird, M., . . . Roberts, R. G. (2013). Lack of chronological support for stepwise prehuman extinctions of Australian megafauna. National Academy of Sciences.

Brook, Barry W., Corey J. A. Bradshaw, Alan Cooper, Christopher N. Johnson, Trevor H. Worthy, Michael Bird, Richard Gillespie, and Richard G. Roberts. Lack of Chronological Support for Stepwise Prehuman Extinctions of Australian Megafauna. National Academy of Sciences, 2013.

Brook, Barry W., et al. Lack of Chronological Support for Stepwise Prehuman Extinctions of Australian Megafauna. National Academy of Sciences, 2013.