Kuznetsova, N. V., and E. V. Matveeva. “Accumulation of Social Capital As a Competitive Advantage of Companies Which Are Loyal to the Principles of Corporate Citizenship”. International Journal of Economics and Financial Issues, vol. 5, no. 3S, Dec. 2015, pp. 68-72, https://www.econjournals.com/index.php/ijefi/article/view/1691.