This article incorporates public domain material from "Narcotics Reward Program". U.S. Bilateral Relations Fact Sheets. United States Department of State.
Brodzinsky, Sibylla. "Informants who helped US catch drug lords say rewards have not been paid". The Guardian. Archived from the original on 31 December 2014. Retrieved 24 January 2015. https://web.archive.org/web/20141231163019/http://www.theguardian.com/world/2014/feb/25/informants-us-catch-drug-lords-rewards-not-paid ↩