Kyrgos, Z. S., Pantazis, D. G. and Kalasountas, S. T. (2020) “Internal Security vs. Democratic Freedoms: The Problematic in Dealing with the Case of Religious Terrorism in European States”, HAPSc Policy Briefs Series, 1(2), pp. 42–50. doi: 10.12681/hapscpbs.26475.