1. Atkinson, S. (Ed). (2014). The business book (pp. 104–105, 340). London: Dorling Kindersley Ltd.
2. Banathy, B. H. (1996). Designing social systems in a changing world. New York: Plenum Press.
3. Bardach, E. (2005). A practical guide for policy analysis (p. 14). Washington, D.C.: CQ Press.
4. Barney, G. O., & Wilkins, S. (Eds.). (1986). Managing a nation-the software source book. Arlington: Global Studies Center.
5. Box-Steffensmeier, J. M., Brady, H. E., & Collier, D. (2008). Political science methodology. In J. M. Box-Steffensmeier, H. E. Brady, & D. Collier (Eds.), The Oxford handbook of political methodology. New York: Oxford University Press Inc.