https://institute.global/sites/default/files/2020-07/Tony%20Blair%20Institute%2C%20A%20Path%20to%20Brexit%20Agreement%2C%20July%202020.pdf
https://insightcrime.org/wp-content/uploads/2023/05/El-flujo-de-precursores-quimicos-para-la-produccion-de-drogas-sinteticas-en-Mexico-InSight-Crime-May-2023.pdf
https://engelsbergideas.com/essays/a-cold-war-with-chinese-characteristics/