1. Adelle, C., Rots, G., Zasada, I., González Olivo, D., Marquardt, J., Dick, J., et al. (2016). Regulatory impact assessment. Public Money & Management, 36(2), 89–96.
2. Babbie, E. (2013). The practice of social research (13th ed.). Belmont: Wadsworth, Cengage Learning.
3. Behavioural Insights Team. (2012). Annual update 2011–2012. London: Cabinet Office.
4. Belyaeva, N. (2011). Analysts: “Consultants” or “Independent Policy Actors”. Politička Misao, 48(5), 125–140.
5. Brandt, T., & Schulte, T. (2007). Liberalisation and privatisation of public services and the impact on labour relations: A comparative view from six countries in the postal, hospital, local public transport and electricity sectors. Deliverable 8 of the PIQUE Project. Düsseldorf: Wirtschafts- und Sozialwissenschaftliches Institut (WSI) at the Hans Böckler Foundation.