1. AJ+. (2016, June 14). Former undercover CIA officer talks war and peace [Video]. Youtube. https://www.youtube.com/watch?v=7WEd34oW9BI
2. Arendt, H. (1981). The life of the mind: The groundbreaking investigation on how we think. HMH.
3. Big Think. (2016, September 21). There are not only wrong answers, but also wrong questions Philosopher Slavoj Zizek on the importance of asking the right questions [Video]. Facebook. Retrieved September 22, 2016, from https://www.facebook.com/BigThinkdotcom/videos/10153934720643527/?video_source=pages_finch_main_video.
4. Borum, R. (2011). Radicalization into violent extremism I: A review of social science theories. Journal of Strategic Security, 4(4), 7–36. https://doi.org/10.5038/1944-0472.4.4.1
5. Corti, L., Day, A., & Backhouse, G. (2000). Confidentiality and informed consent: Issues for consideration in the preservation of and provision of access to qualitative data archives. Forum Qualitative Sozialforschung/Forum: Qualitative Social Research, 1(3).