1 - http://unstats.un.org/unsd/environmentgl/gesform.asp?getitem=936
2 - WHOQOL Group (1995). The World Health Organization Quality of Life Assessment.
3- http://sites.utoronto.ca/qol/qol_model.htm
4- Swain, D. DPA, (2002), Measuring Progress: Community Indicator and the Quality of Life, Jacksonville Community Council Inc, Florida.
5- نهى احمد عبد العزيز،(2012).تصميم وادارة الحدائق العامة کمدخل لتحسين جودة الحياه بالمدن المصرية،رسالة دکتوراه،کلية التخطيط الاقليمى والعمرانى،جامعة القاهرة.
6- Jones, A. (2002) A Guide to Doing Quality of Life Studies, University of Birmingham
7-http://www.who.int/mental_health/publications/whoqol/en/
9- Consultants, C. (2013). London’s Quality of Life Indicators. London: London Sustainable Development Commission.
10- Michalski. (2001). Indicators of Quality of Life in Canada: A Citizens’ Prototype. Ottawa: Canadian Policy Research Networks.
12 - Chhatwal ,1998.Encyclopedia of Environment Management and Publications-PVT.LTD New Delhi, India.
13- National Environment Commission Secretariat.(2011).Environmental Management Tools and Tech-niques. Bhutan: Phama Printers.
14 - https://www.epa.gov/ems
16 - Commission, N. E. (2011). Environmental management tools & techniques . Bhutan: Shatu Consulting Service.
17- Borongan, S. O. (2010). MUNICIPAL WASTE MANAGEMENT. Siem Reap: AIT/UNEP Regional Resource Center for Asia and the Pacific (RRC.AP).
18- Schübeler, P. (1996). Conceptual Framework for Municipal Solid Waste Management in Low-Income Countries. Nairobi: SKAT (Swiss Centre for Development Cooperation in Technology and Management).
19- EEA .(2013). Mu`nicipal Waste Management in Sweden, European Environment Agency. Stockholm
20- SEPA .(2015).Strategy for Sustainable Waste Management, Swedish Environmental Protection Agency. Stockholm
21- Müller, M. (2013). Municipal waste management in Berlin. Berlin : Berlin Senate Department for Urban Development and the Environment Communication.
22- هيئة البيئه.(2015). سياسة إعادة استخدام المخلفات وإعادة تدويرها واستعادة المواردومعالجه المخلفات والتخلص منها. هيئه البيئة.الامارات .ابوظبى.