Adler, M. and E. Ziglio (1996), Gazing into the Oracle: the Delphi Method and its Application to Social Policy and Public Health, London: Jessica Kingsley Publishers.
Carter, N. (2006), “Party Politicization of the Environment in Britain”, Party Politics, Vol. 12, No. 6, pp. 747-767.
Dalkey, N. C. (1969), “The Delphi Method: an Experimental Study of Group Opinion”, RAND Corporation, Available at: https://www.rand.org/content/dam/rand/pubs/research_memoranda/2005/RM5888.pdf, (Accessed on: 3/2/2019).
Dalkey, N. and O. Helmer (1963), “An Experimental Application of the Delphi Method to the Use of Experts”, Management Science, Vol. 9, No. 3, pp. 458-467.
Dorsey, Kirk (2018), “Environmental Diplomacy”, Encyclopedia of American Foreign Policy, Available at: https://encyclopedia.com/ social-sciences/encyclopedias-almanacs-transcripts-and-maps/environmental-diplomacy, (Accessed on: 30/11/2018).
Falkner, R. and B. Buzan (2019), “The Emergence of Environmental Stewardship as a Primary Institution of Global International Society”, European Journal of International Relations, Vol. 25, No. 1, pp. 131-155.
Gordon, T. J. and O. Helmer (1964), “Report on a Long-Range Forecasting Study”, The RAND Corporation, Available at: https://www.rand.org/content/dam/rand/pubs/papers/2005/P2982.pdf, (Accessed on: 3/2/2019).
Izadi, Jahanbakhsh and Masoud Toofan (2015), “Theoretical Foundations and Approaches of Iranian Environmental Diplomacy”, The Fourth Iranian Islamic Progress Pattern Conference, Tehran: National Library and Archieves of I. R. Iran [in Persian].
Kirchhof, A. M. and J. R. McNeill (2019), Nature and the Iron Curtain: Environmental Policy and Social Movements in Communist and Capitalist Countries, 1945–1990, Pittsburgh: University of Pittsburgh Press.
Linston, H. A. and M. Turoff (2002), The Delphi Method: Techniques and Applications, Boston: Addison-Wesley Educational Publishers Inc.
McCright, A. M. and R. E. Dunlap (2011), “The Politicization of Climate Change and Polarization in the American Public’s Views of Global Warming, 2001–2010”, The Sociological Quarterly, Vol. 52, No. 2, pp. 155-194.
Mitrany, D. (1966), A Working Peace System, Chicago: Quadrangle Books.
Mohammadi, Mehrdad (2017), “Report of General Contamination in the Caspian Sea”, Nov. 21, Donyaye Eqtesad Newspaper, No. 4191, p. 29 [in Persian].
O’Neill, K. and P. M. Haas (2019), “Being There: International Negotiations as Study Sites in Global Environmental Politics”, Global Environmental Politics, Vol. 19, No. 2, pp. 4-13.
Okoli, C. and S. D. Pawlowski (2004), “The Delphi Method as a Research Tool: an Example, Design Considerations and Applications”, Information and Management, Vol. 42, No. 1, pp. 15-29.
Omidi, Ali (2011), “Operationalization Necessity of Regulatory and Executive Mechanisms for the Caspian Sea Environmental Convention”, Central Asia and the Caucasus Studies, Vol. 16, No. 71, pp. 1-17 [in Persian].
Pielke Jr., R. A. (2004), “When Scientists Politicize Science: Making Sense of Controversy over the Skeptical Environmentalist”, Environmental Science and Policy, Vol. 7, No. 5, pp. 405-417.
Tayebi, Sobhan (2017), Environmental Diplomacy and its Impact on International Interactions and World Peace, Tehran: Khorsandi [in Persian].
Technology Foresight Methods (2005), Tehran: Foundation for Development of Tomorrow [in Persian].