1. Jack P. Gibbs and Walter T. Martin. Urbanization, Technology, and the Divisionof Labor: International Patterns . . No. 5, 1962 p.667.2. Hope Tisdale. The Process of Urbanization . . No.3, 1942 p. 315.3. Kingsley Davis. The Origin and Growth of Urbanization in the World .. No.5, 1955 p. 430.4. Jan K. Brueckner. Third World Urbanization: A Model with EmpiricalEvidence . . No.3, 1990, p. 487.5. G. Beyer. Some Remarks on the Social Economic and Demographic Aspects of Urbanization . . No.4, 1974 p. 178.6. Word Search Urbanization in wikipedia http://zh.wikipedia.org/wiki/%E5%9F%8E%E5%B8%82%E5%8C%96#cite_note-1.The latest reading is in Mar.23,2015.7.World Health Organization. Jan.18, 2015, who.int/mediacentre/factsheets/fs358/zh/index.html.8.Baidu Wenku. Dec. 2, 2014,wenku.baidu.com/view/d9bdf7e85ef7ba0d4a733b30.html.The last reading is in . Since the website of the Ministry of public security can not publish these figures in a timely and detailed manner, especially in recent years, it almost no published the figures, researchers can only get a word or two from other media reports.9. The Tentative Management Measures for Social Assistance Fund for Road Traffic Accident . Article 3 .10. Interim Measures for provincial financial assistance fund management of Social Assistance Fund in Zhejiang Province . Article 12.11. Interim Measures for the financial Management of Social Assistance Fund .Article 12.12. Detailed rules for the Implementation of the Administration of the Social Assistance Fund in Shanghai . Article 6.13. The Members Responsibility and Work Flow of Social Assistance Fund in Shanghai .14. Detailed Rules for the Implementation of the Administration of the Social Assistance Fund in Shanghai . Article 33.15. The third chapter of the Tentative Method .16. This situation exists in Jiangsu. There are two conditions to refuse to pay inpractice in Jiangsu: Firstly, citizens will pay medical expenses when identity ofvictims are not clear. Secondly, the costs of Individual application for rescuecosts and funeral expenses cannot be a part of personal accounts.17. Measures for Raising the Social Assistance Fund in Shanghai . Article 4.18. The Management Measures for Social Assistance Fund in JiangsuProvince . Article 3.19. The Management Measures for Social Assistance Fund in Jiangsu Province . Article 5.20. The Management Measures for Social Assistance Fund in Jiangsu Province . Article 23.21. The Management Measures for Social Assistance Fund in Jiangsu Province . Article 33.22. Social Assistance Fund Interim Measures in Shenzhen . Article 7.23. The Tentative Management Measures for Social Assistance Fund , Article5.24. The Tentative Management Measures for Social Assistance Fund . Article20.25. The Tentative Management Measures for Social Assistance Fund . Article4, Par. 3.