1. Abelson, D. E. (2014). Old world, new world: The evolution and influence of foreign affairs think-tanks. International Affairs, 90, 125–142.
2. BEPA. (2012). European think tanks and the EU. Berlaymont Papers, 2, Brussels: EU Commission.
3. Berling, T. V. (2012). Bourdieu, international relations, and European security. Theory and Society, 41, 451–478.
4. Bertelsmann Foundation. (2016). Transformation index BTI. Retrieved July 7, 2017, from https://www.bti-project.org/de/index/
5. Boucher, S., & Royo, M. (2012). Les think tanks. Cerveaux de la guerre des idées. Paris: Éditions du Félin.