Howard Gron, C., & Wivel, A. (2011). Maximizing influence in the European Union after the Lisbon Treaty: From small state policy to smart state strategy. University of Saskatchewan: Department of Political Studies. Canadian Council for European Affairs.

Howard Gron, Caroline, and Anders Wivel. Maximizing Influence in the European Union After the Lisbon Treaty: From Small State Policy to Smart State Strategy. University of Saskatchewan: Department of Political Studies. Canadian Council for European Affairs, 2011.