Vondra, C. F. (1981). Hominid sites: Their geologic settings. Westview Pr. for The American Association for the Advancement of Science.
Chicago-čujuhus (17. p.)Vondra, Carl F. Hominid Sites: Their Geologic Settings. Boulder, Colo.: Westview Pr. for The American Association for the Advancement of Science, 1981.
MLA-čujuhus (9. p.)Vondra, Carl F. Hominid Sites: Their Geologic Settings. Westview Pr. for The American Association for the Advancement of Science, 1981.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.