1. Adala, T., and M. Nzau. 2018. A critical review of state responses to counter-terrorism and violent extremism in Kenya and the wider eastern Africa region. In The changing dynamics of terrorism and violent: An analysis, 224–250. HORN Institute: Nairobi.
2. Ali, A.M. 2016. Islamist extremism in East Africa. National Defense University Fort McNair DC Washington.
3. Ali, Y.M., M. Nzau, and H. Khannenje. 2018. Enhancing the understanding of terrorism and violent extremism. In The changing dynamics of terrorism and violent extremism: An analysis, vol. I, 274–283. HORN Institute: Nairobi.
4. Apau, R. 2019. Terrorism, violent extremism and insurgency in the Sahel region: An assessment. On Terrorism: 1.
5. Botha, A. 2021. Assessing the status and addressing violent extremism in East Africa, 62.