1. Adler, Paul S., and Seok-Woo Kwon. 2002. Social Capital: Prospects for a New Concept. Academy of Management Review 27 (1): 17–40.
2. Barth, Fredrik. 1963. Introduction. In The Role of the Entrepreneur in Social Change in Northern Norway, ed. Fredrik Barth, 1–18. Bergen: Universitetsforlaget.
3. Beidelman, Thomas O. 1986. Moral Imagination in Kaguru Modes of Thought. Bloomington: Indiana University Press.
4. Bélanger, Danièle, Lisa B. Drummond, and Van Nguyen-Marshall. 2012. Introduction: Who Are the Urban Middle Class in Vietnam? In The Reinvention of Distinction: Modernity and the Middle Class in Urban Vietnam, ed. Van Nguyen-Marshall, Lisa B. Drummond, and Danièle Bélanger, 1–17. Dordrecht: Springer.
5. Benda-Beckmann, Franz, and Keebet Benda-Beckmann. 2000. Coping with Insecurity: An ‘Underall’ Perspective on Social Security in the Third World. Yogjakarta: Pustaka Pelajar.