1. Abdollahi, A. (2019) Socio-economic and Demographic Factors Affecting on Hope in the Future in Tehran. (Tehran: National Institute for Population Research [NIPR]).
2. The Relationship between Social Capital and Hope to the Future among Students of Yazd University;Afshani A.;Journal of Social Sciences,2016
3. Asadi, A. (1977) Cultural Trends and Social Attitudes in Iran (Tehran: Research Institute of Communication Sciences and Development of Iran).
4. Sociological Implications of the Thought of George Herbert Mead
5. Mead and Blumer: The Convergent Methodological Perspectives of Social Behaviorism and Symbolic Interactionism