1. Sobel RS. Unleashing Capitalism: Why prosperity stops at the West Virginia border and how to fix it. Morgantown, WV: Public Policy Foundation of West Virginia, 2007.
2. Starting Smaller; Staying Smaller: America's Slow Leak in Job Creation;Reedy;Kauffman Foundation Research Series: Firm Formation and Economic Growth,2011
3. Why So Few Young People Start Businesses. Bloomberg Businessweek;Shane,2010
4. Culture of Entrepreneurship: Essence and Constituents;Butorina;Journal of Russian Entrepreneurship,2012
5. Byers T, Kist H, Sutton RI. Characteristics of the Entrepreneur: Social Creatures, Not Solo Heroes. In: Richard C. Dorf editor. The Handbook of Technology Management, Boca Raton: CRC Press LLC; 1997.