Scarre, C., & Fagan, B. M. (1997). Ancient civilizations. Longman.
Chicago-čujuhus (17. p.)Scarre, Christopher, juo Brian M. Fagan. Ancient Civilizations. New York: Longman, 1997.
MLA-čujuhus (9. p.)Scarre, Christopher, juo Brian M. Fagan. Ancient Civilizations. Longman, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.