1. Al-Saleh, Y. (2010). Systems of innovation as a conceptual framework for studying the emergence of national renewable energy industries. World Journal of Science Technology and Sustainable Development,
7(4), 309–334.
2. Bedson, J. (2007). ‘Energy lending: Microfinance and access to modern, alternative energies’, FDC briefing note. Brisbane: The Foundation for Development Cooperation.
3. Kapadia, K., & Hande, H. (2004). Issues and options: The potential role of microfinance to expand access to energy services. Washington, DC: The World Bank.
4. Malerba, F. (2002). Sectoral systems of innovation and production. Research Policy,
31(2), 247–264.
5. Malerba, F. (2005). Sectoral systems of innovations. In J. Fagerberg, D. C. Mowery, & R. R. Nelson (Eds.), The Oxford handbook of innovation. Oxford: Oxford University Press.