1. Transforming Our World: The 2030 Agenda for Sustainable Development,2015
2. Paris Agreementhttps://unfccc.int/sites/default/files/english_paris_agreement.pdf
3. New Urban Agenda. A/RES/71/256http://habitat3.org/wp-content/uploads/NUA-English.pdf
4. Our Common Future,1987
5. Urban and Peri-Urban Forestry-Definitionhttp://www.fao.org/forestry/urbanforestry/87025/en/