- Bureau of Economic Analysis
- The Business Enterprise Trust
- Cluetrain.com
- Entrepreneurship.de
- Global Entrepreneurship Monitor
- Institute for Liberty and Democracy (ILD)
- Invention to Venture: Workshops in Technology Entrepreneurship
- The Library of Economics and Liberty
- Net Impact
- Spirit in Business
- WIPO: Small and Medium-Sized Enterprises
- WIPO: World Intellectual Property Organization
- ZeroMillion.com
- foerderland.de
- Dissertation Dr. Jacobsen
General Resources
Entrepreneurship Summit 2013 am 19. und 20. Oktober in Berlin
