1. Auerswald, D. P. & Saideman, S. M. (2009). NATO at war: Understanding the challenges of caveats in Afghanistan, annual conference of the American Political Science Association in Toronto: September 2–5. https://www.researchgate.net/publication/228149034_Nato_at_War_Understanding_the_Challenges_of_Caveats_in_Afghanistan
2. Barfield, T. J. (2008). The roots of failure in Afghanistan. Current History, 107(713), 410–417. https://www.researchgate.net/publication/298857359_The_Roots_of_Failure_in_Afghanistan
3. Berdal, M. (2016). A Mission too far? NATO and Afghanistan, 2001–2014. In D. Marston & T. Leahy (Eds.), War, strategy and history—Essays in honour of Robert O’Neill. Australian National University Press.
4. Berdal, M. (2019). NATO’s landscape of the mind: Stabilisation and Statebuilding in Afghanistan, Ethnopolitics, 526–543. https://www.tandfonline.com/doi/full/10.1080/17449057.2019.1640508.
5. Bolger, D. P. (2014). Why we lost: A General’s inside account of the Iraq and Afghanistan wars. Houghton Mifflin Harcourt.