[文献書誌] Naruse, T., Matsufuji, K., Danhara, T., Hayashida, A., Yu, K., Yum J., Shin, J.: "Loess-Paleosol sequence in Chongokni Paleolithic site."Geological Formation of the Chongokni Paleolithic Site and Paleolithic Archaeology in East Asia.. 142-156 (2003)