Kulkarni BN, Anantharama V. Repercussions of COVID-19 pandemic on municipal solid waste management: Challenges and opportunities. Science of the Total Environment, 2020; 743:140693.
 Khaneja P, Singh R, Sakhuja N, Singh A, Gupta KMA. Impact of Corona Virus Epidemic on Solid Waste Management: Challenges, Opportunities, and Progress. Bull. Env. Pharmacol. Life Sci, 2021; 10: 38-47.
 Medina M. The World’s Scavengers: Salvaging for Sustainable Consumption and Production. Lanham: AltaMira Press. 2007.
 Schenck RS, Blaauw PF. The Work and Lives of Street Waste Pickers in Pretoria-A Case Study of Recycling in South Africa’s Urban Informal Economy, Urban Forum, 2011; 22: 411- 430.
 Omrani A, Javed AH, RamzanAli E. Investigating the location criteria of the waste transfer station in the 22nd area of Tehran metropolis in terms of environmental considerations of air and tap water and environmental technology, 2019;14(2): 147-160. [Persian]
 Mohammadian M, Aghajani H, Nikzadeh Gaidai M. Investigating the amount of cost and time savings resulting from changing the system in waste collection and transportation stations in Tehran. Management Quarterly, 2008; 6(15): 21-33. [Persian]
 Rahnama M, Kazemi Khyberi Kh. Strategic revision of the field of urban services of Iran's local administration with an emphasis on urban waste; Case study: Mashhad metropolis. Two Quarterly Journals of Urban Management, 2011; (3): 319-307. [Persian]
 Moharram Nejad N, Omrani Q, Javed AH, Mustafai Gh, Akbari H. Investigating the composition and amount of waste generated in Kashan city in 2018. Faiz Quarterly, 2010;15(3): 275-279. [Persian]
 Mahdavi A, Tavakoli Mogaddam R, Ghazizadeh Hashemi SM. Routing vehicles and determining the number of garbage collection machines using a meta-heuristic method - a case study. Transportation research paper, 2010; 7. [Persian]
 Saidi AA, Hossein Abadi M, Bahrami A. Investigating the relationship between the construction of urban development projects and social harms (case of study: waste recycling shed of Pol Ken, District 9, Tehran). Urban Studies Quarterly, 2012; 2(3): 108-109. [Persian]
 Srinivas H. Solid waste management: glossary. The Global Development Research Center. Retrieved, 2011; 13.
 Martin M. The World's Scavengers: Salvaging for Sustainable Consumption and Production. New York: Altamira Press. 2007.
 Rezaiyan A. Fundamentals of Organization and Management, Publications of Organization for Studying and Compiling Humanities Books of Universities (Samt). 2021. [Persian]
 Khatibi A, Amin Salehi F, Ghorbinia Z, Mahoud M. Investigating the status of waste collection in Karaj city and providing optimal solutions for its improvement, the 6th international conference on modern researches in civil engineering, architecture, urban management and environment. 2019. [Persian]
 Parvin S. Pathology of the phenomenon of littering in Tehran. Research project of the Center for Studies and Planning in Tehran. 2018. [Persian]
 Afrukhteh H, Hajipour M. Garbage economy in suburban villages south of Tehran, Quarterly of Economy, Space and Rural Development, 2016;6 (4): 47-72. [Persian]
 Zahirina M, Hadi S. Qualitative study of reasons and contexts of littering in Zahedan city. Cultural Sociology: 2015; 7(3): 37-60. [Persian]
 Salehi P, KhoshFar G. Investigating women's attitude towards household waste recycling in Mazandaran. Welfare planning and social development, 2012; 5(15): 199-243. [Persian]
 Hosseini A, Mushfiq M, Zarei R. Description and analysis of inter-provincial migration in Iran and its determinants during the period of 2015 to 2016. Spatial Planning Scientific Research Quarterly (Geography), 2015; 6(4): 19-44. [Persian]
 Torkashvand J, Jonidi Jafari A, Godini K, Kazemi Z, Kazemi Z, Farzadkia M. Municipal solid waste management during COVID-19 pandemic: a comparison between the current activities and guidelines. Journal of Environmental Health Science and Engineering, 2021; 19(1): 173-179.
 Sharma HB, Vanapalli KR, Cheela VS, Ranjan VP, Jaglan, AK, Dubey B, Bhattacharya J. Challenges, opportunities, and innovations for effective solid waste management during and post COVID-19 pandemic. Resources, conservation and recycling, 2020; 162: 105052.
 Dias SM, Ogando AC. Rethinking gender and waste: exploratory findings from participatory action research in Brazil. Work Organisation, Labour and Globalisation, 2015; 9(2): 51-63
 Schantora AL, Casjens S, Deckert A, Kampen VV, Neumann HD, Brüning T, Hoffmeyer F. Prevalence of work-related rhino-conjunctivitis and respiratory symptoms among domestic waste collectors. Environment Exposure to Pollutants, 2014; 53-61.
 Adama O. Marginalisation and integration within the informal urban economy: The case of child waste pickers in Kaduna, Nigeria. International Development Planning Review, 2014; 36(2): 155-181.
 Horn Zoe E. Synthesis Report:No Cushion to Fall Back on the global economic crisis and informal workers, 2009.
 Furedy C. Social considerations in solid waste management in Asian cities. Regional Development Dialogue, 1989; 10(3): 13-43.
 Furedy C. Social aspects of solid waste recovery in Asian cities. York University. 1990.