Morwood, M. J., & Van Oosterzee, P. (2007). The discovery of the hobbit: The scientific breakthrough that changed the face of human history. Random House Australia.
Chicago-viite (17. p.)Morwood, Mike J., ja Penny Van Oosterzee. The Discovery of the Hobbit: The Scientific Breakthrough That Changed the Face of Human History. Milsons Point, New South Wales: Random House Australia, 2007.
MLA-viite (9. p.)Morwood, Mike J., ja Penny Van Oosterzee. The Discovery of the Hobbit: The Scientific Breakthrough That Changed the Face of Human History. Random House Australia, 2007.
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