1. (2015). Transforming Our World: The 2030 Agenda for Sustainable Development.
2. (2023, August 01). One New York: The Plan for a Strong and Just City. The City of New York, Available online: https://www.google.com.hk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwjl6si_6NGAAxV1nFYBHaFiDSIQFnoECBMQAQ&url=https%3A%2F%2Fwww.nyc.gov%2Fhtml%2Fonenyc%2Fdownloads%2Fpdf%2Fpublications%2FOneNYC.pdf&usg=AOvVaw10ZDOy-g0nD04cvcEOD1_R&opi=89978449.
3. (2023, August 01). OneNYC 2050 Building a Strong and Fair City. The City of New York. Available online: https://www.google.com.hk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwiL0tLr6NGAAxUHmGoFHVx9DDMQFnoECA4QAQ&url=https%3A%2F%2Fonenyc.cityofnewyork.us%2Fwp-content%2Fuploads%2F2019%2F04%2FA_OneNYC_2050_Interior_r5_v4_ExecutiveSummary_190422_web.pdf&usg=AOvVaw2X3Y7FvjA_4weMZryjoTv7&opi=89978449.
4. (2018). Culture for All Londoners: Mayor of London’s Culture Strategy.
5. (2023, June 26). The People Build the City, and the City Belongs to the People. Available online: http://sh.people.com.cn/n2/2020/0724/c375987-34181219.html.