1. Alazab, M. (2022). Russia is using an onslaught of cyber attacks to undermine Ukraine’s defence capabilities. The Conversation. Retrieved February 24, 2022, from https://theconversation.com/russia-is-using-an-onslaught-of-cyber-attacks-to-undermine-ukraines-defence-capabilities-177638
2. Backes, A., & Swab, A. (2019). Cognitive warfare: The Russian threat to election integrity in the Baltic states. Belfer Center for Science and International Affairs, Harvard Kennedy School.
3. Bernal, A., Carter, C., Singh, I., Cao, K., & Madreperla, O. (2020). Cognitive warfare. NATO Report, 10.
4. Cao, K., Cao, K, Glaister, S., Pena, A., Rhee, D., Rong, W., Rovalino, A. (2021). Countering cognitive warfare. NATO Review. https://www.nato.int/docu/review/articles/2021/05/20/countering-cognitive-warfare-awareness-and-resilience/index.html
5. Cocking, D., & van den Hoven, J. (2018). Evil on-line. Wiley Blackwell.