Fagan, B. M. (1998). People of the earth: An introduction to world prehistory (9th.ed.). Longman.
Chicago-čujuhus (17. p.)Fagan, Brian M. People of the Earth: An Introduction to World Prehistory. 9th.ed. New York: Longman, 1998.
MLA-čujuhus (9. p.)Fagan, Brian M. People of the Earth: An Introduction to World Prehistory. 9th.ed. Longman, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.