1. Principles of Economics;Marshall,1890
2. The Theory of Economic Development;Schumpeter,1934
3. Capitalism, Socialism and Democracyhttps://papers.ssrn.com/sol3/papers.cfm?abstract_id=1496200
4. Can the TRIPS Agreement Foster Technology Transfer to Developing Countries?;Correa,2005
5. Open Innovation: The New Imperative for Creating and Profiting from Technology;Chesbrough,2003