4[28]Power Promoting--How to Market Your Business to the Top![M]. John Wiley & Sons, Inc By Jettrey Sussman,1997.
5[31]Robert Cohen.We are the critics[A].Theatre[M]. Mayfield Publishing Company,1983:227.
6[32]Vincent van Gohn[A].National Geographic.October 1997.
7[34]In Practice of illiteracy[A].Harpers.2000:No 1801.
8[35]The Human Development Race--improving the Quality of life in development countries[M].Marc M. Lindenberg Ics Press San Francisco, California,2001.
9[1]Making of an empire[J].National Geographic, July 1997:37.
10[2]The Basic Task of An Economy[Z].Microeconomics Irwin Book, Team David N.Hyman 1997:10.
