"Mise au point" (in French). Government of Chad. 20 July 2007. Archived from the original on 27 September 2007. Retrieved 26 August 2013."deux parties ont décidé d’élever leurs relations diplomatiques"
"Travel Warning – Chad". U.S. Department of State Bureau of Consular Affairs. June 2, 2009. Archived from the original on August 27, 2009. Retrieved August 26, 2009.
"Mise au point" (in French). Government of Chad. 20 July 2007. Archived from the original on 27 September 2007. Retrieved 26 August 2013."deux parties ont décidé d’élever leurs relations diplomatiques"
"Travel Warning – Chad". U.S. Department of State Bureau of Consular Affairs. June 2, 2009. Archived from the original on August 27, 2009. Retrieved August 26, 2009.