Pietrasik, K. 2019. Daniel Koehler, Understanding Deradicalization Methods, Tools and Programs for Countering Violent Extremism, London – New York 2017, ss. 306. Historia i Polityka. 27 (34) (wrz. 2019), 163–165. DOI:https://doi.org/10.12775/HiP.2019.010.