1. World Bank Entrepreneurshiphttp://econ.worldbank.org/WBSITE/EXTERNAL/EXTDEC/EXTRESEARCH/EXTPROGRAMS/EXTFINRES/0,contentMDK:21454009~pagePK:64168182~piPK:64168060~theSitePK:478060,00.html
2. Entrepreneurship Determinants: Culture and Capabilities Luxembourg: Publications Office of the European Unionhttp://ec.europa.eu/eurostat/documents/3217494/5748437/KS-31-12-758-EN.PDF
3. Entrepreneurship and Economic Progress;Holcombe,2007
4. Entrepreneurship: Theory, Process, Practice;Frederick,2010
5. Global Entrepreneurship Monitor 2011 Global Report;Bosma,2011