1. Drucker, P. F. (1985). Innovation and entrepreneurship: Practice and principles. NewYork: HarperCollins.

2. McDaniel, K. (2001, May). Small business in rural America. The Main Street Economist. Kansas City, MO: Center for the Study of Rural America, Federal Reserve Bank of Kansas City.

3. Morris, M. (1998). Entrepreneurial Intensity: Sustainable Advantages for Individuals and Organizations. Westport, CT: Quorum.

4. Pine, B. J. II & Gilmore, J. H. (1999). Experience economy: Work is theater and every business a stage. Boston: Harvard Business School.

5. Scarborough, N.M. & Zimmerer, T.W. (2003). Effective Small Business Management: An Entrepreneurial Approach (7th Edition). Upper Saddle River, NJ: Prentice Hall.