1. Addams, J. (1907). Newer ideals of peace. Urbana: University of Illinois Press.
2. Annan, K. A. (2005). In larger freedom: Towards development, security and human rights for all: Report of the Secretary-General. United Nations.
3. Austin, W. J. (2012). Relational ethics. In L. M. Given (Ed.), The SAGE encyclopedia of qualitative research methods (pp. 749–753). Thousand Oaks: Sage.
4. Avruch, K. (2003). Does our field have a centre? Thoughts from the academy. International Journal of Conflict Engagement and Resolution, 1(1), 10–31.
5. Bhandari, H., & Yasunobu, K. (2009). What is social capital? A comprehensive review of the concept. Asian Journal of Social Science, 37(3), 480–510.