1. Legislation of Shanghai requires full implementation of the whole process of monitoring garbage classification to establish an incentive mechanism. https://www.chinacourt.org/article/detail/2019/08/id/4235479.shtml. (Aug 1, 2019), Accessed 1st Aug 2018 (in Chinese).
2. Regulations of Shanghai municipality on the administration of household garbage. http://sh.eastday.com/m/20190301/u1ai12289496.html (Mar 1, 2019), Accessed 1st Mar 2018 (in Chinese).