1. Changes in the monsoon and associated environmental changes in China since the last interglacial;An,1991
2. Climate and Life;Berg,1947
3. Paleosol sequences as witnesses of Pleistocene climatic history;Bronger;Paleopedology, Catena Supplement,1989
4. Pleistocene climatic changes and landscape evolution in the Kashmir basin, India: Paleopedologic and chronostratigraphic studies;Bronger;Quaternary Research,1987
5. Bykova V. S. (1966) The map of loess deposits of the USSR. Scale I:7,500,000. In PNIIIS – Proizvodstvennyj Nauchno-Issledovatel'skij Institut po Inzhenernym Izyskaniyam v Stroitel'stve Gosstroya SSSR, Moskva. (IV. Popov, Ed.).