8Clark, Jennifer. A Conscious Geography: the Role of Research Centers in the Coordination of Inno- vation Policy and Regional Economic Development in the US and Canada [J]. School of Public Policy Working Papers ; Georgia In stitute of Technology ,No.42. 2008.
9Clark.Jennifer:Coordinating a conscious geography: the role of research centers in multi-scalar innovation policy and economic development in the US and Canada[J].The Journal of Technology Transfer, 2009.
10Michaela Trippl.Developing Cross-Border Regional Innovation Systems: Key Factors And Challenges [J]. Journal of Economic and Social Geography. 2010, Vol. 101,Issue 2.