1. Wang Guangbin, Cui Qinghong, Liu Huan, “Analysis and Enlightenment of Overseas Smart City Research Status”, Journal of Engineering Management, 2016.
2. Zhang Xiaojuan, “Research on Elements, Institutions and Models of Smart City System”, South China University of Technology Doctoral Dissertation, 2015, pp.12–15.
3. Jiang Chao, “Research on the design of commercial exhibitions under the trend of smart exhibitions”, Nanjing Forestry University Master’s dissertation, 2016, pp.31–34.