1. Four-thousand-year-old gold artifacts from the Lake Titicaca basin, southern Peru;Aldenderfer;Proceedings of the National Academy of Sciences,2008
2. Hunting and fishing implements of the Kuril Islands;Baba;Minzokugaka Kenkyu,1937
3. Baba, M.O., (1939). The northern Kurile Islands from the viewpoint of archaeology. Reprinted in Archaeology and Ethnology of Sakhalin and the Kuriles (Dr. O. Baba's Collected Papers, vol. 3), pp. 6–162 (in Japanese). Sapporo: Hokkaido Shupan Kikaku Senta, 1979.
4. Archaeological investigations of Shumushu in the Kuril Islands and Tariaka, Sakhalin;Baba;Minzokugaka Kenkyu,1938
5. High tech foragers? Folsom and Later Paleoindian technology on the Great Plains;Bamforth;Journal of World Prehistory,2002