Table 6.
Grey literature a .
| Source | Description |
|---|---|
| Institute for Strategic Dialogue (ISD) https://www.isdglobal.org/ | Think‐tank |
| Hedayah https://www.hedayahcenter.org | Research centre |
| Royal United Services Institute (RUSI): https://rusi.org/ | Think‐tank/Research centre |
| RAND https://www.rand.org/ | Think‐tank |
| International Centre for Counter‐Terrorism (ICCT) https://icct.nl/ | Research centre |
| Resolve Network https://www.resolvenet.org/ | Research centre |
| Global Center on Cooperative Security https://www.globalcenter.org/ | Research centre |
| International Centre for the Study of Radicalisation (ICSR): https://icsr.info/ | Research centre |
| Centre for Research and Evidence on Security Threats (CREST) https://crestresearch.ac.uk | Research centre |
| National Consortium for the Study of Terrorism and Responses to Terrorism (START) https://www.start.umd.edu/ | Research centre |
| IMPACT Europe http://impacteurope.eu/ | Research repository |
| CT‐MORSE https://ct-morse.eu/ | Research repository |
| National Criminal Justice Reference Service (NCJRS) https://www.ojp.gov | Research repository |
| Radicalisation Research https://www.radicalisationresearch.org | Research repository |
| VOX‐Pol https://www.voxpol.eu | Research repository |
| Crime Solutions https://crimesolutions.ojp.gov | Research repository |
| College of Policing Crime Reduction Toolkit https://www.college.police.uk/research/crime-reduction-toolkit | Research repository |
| Global Policing Database https://gpd.uq.edu.au/s/gpd/page/about | Research repository |
| Europol https://www.europol.europa.eu/ | Government agency |
| Public Safety Canada https://www.publicsafety.gc.ca | Government agency |
| Department for International Development: | Government agency |
| Research for Development https://www.gov.uk/research-for-development-outputs | |
| Radicalisation Awareness Network https://ec.europa.eu/home-affairs/networks/radicalisation-awareness-network-ran_en | Government agency |
a
To finalise this list, a long‐list of potential websites was first developed by the primary authors (JL and SM), and preliminary searches of each website conducted. Websites were excluded if the preliminary searches did not identify any potentially relevant primary research studies.