1. China's Comprehensive Disaster Reduction;Ming Zou;Int. J. Disaster Risk Sci,2010
2. Disaster Management Analysis Framework Based on Chinese Problem;Tong Xing;Karl August Wittfogel,1957
3. The Articles include but not limited to the following: food supply, river control and levee building, eradication of locusts, information dissemination and so on. See Chen, H. Disaster Defense and Reduction Policies in the Qing Dynasty;Studies in Qing History,2004
4. According to the view of Karl Marx "from each according to his ability, to each according to his need", with the full development of socialism, there will be enough to satisfy everyone's needs. See Karl Marx;Critique of the Gotha Program,1875