Chaloupka, G. (1993). Journey in time: The world's longest continuing art tradition : the 50,000 year story of the Australian aboriginal rock art of Arnhem land. Reed.
Chicago-referens (17:e uppl.)Chaloupka, George. Journey in Time: The World's Longest Continuing Art Tradition : The 50,000 Year Story of the Australian Aboriginal Rock Art of Arnhem Land. Kew, Victoria, Australia: Reed, 1993.
MLA-referens (9:e uppl.)Chaloupka, George. Journey in Time: The World's Longest Continuing Art Tradition : The 50,000 Year Story of the Australian Aboriginal Rock Art of Arnhem Land. Reed, 1993.
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