islam, jihad, u.k. What Types of Media do Terrorists Collect? An Analysis of Religious, Political, and Ideological Publications Found in Terrorism Investigations in the UK September 26, 2017 Historyscoper https://icct.nl/publication/what-types-of-media-do-terrorists-collect-an-analysis-of-religious-political-and-ideological-publications-found-in-terrorism-investigations-in-the-uk/