1. The Frontier Effect. State Formation and Violence in Colombia;Ballvé,2020
2. Tough tradeoffs Coca crops and agrarian alternatives in Colombia;Gutiérrez-Sanín;International Journal of Drug Policy,2021
3. Beyond the narco frontier; rethinking an imaginary of the margins;Goodhand;International Journal of Drug Policy,2021
4. Borderland Battles: Violence;Idler,2019
5. Insight Crime (26 June (2020). Drop in coca crops, increase in colombian cocaine. Retrieved 29 September 2020 from: https://www.insightcrime.org/news/brief/drop-coca-increase-colombia-cocaine/.