"The World Factbook: Algeria". CIA Directorate of Intelligence. 2008-05-15. Retrieved 2008-06-12.  "The World Factbook: Angola". CIA Directorate of Intelligence. 2008-05-15. Retrieved 2008-06-12.  "The World Factbook: Benin". CIA Directorate of Intelligence. 2008-05-15. Retrieved 2008-06-12.  "The World Factbook: Botswana". CIA Directorate of Intelligence. 2008-05-15. Retrieved 2008-06-12.  "The World Factbook: Burkina Faso". CIA Directorate of Intelligence. 2008-05-15. Retrieved 2008-06-12.  "The World Factbook: Burundi". CIA Directorate of Intelligence. 2008-05-15. Retrieved 2008-06-12.  "The World Factbook: Cameroon". CIA Directorate of Intelligence. 2008-05-15. Retrieved 2008-06-12.  "The World Factbook: Spain". CIA Directorate of Intelligence. 2008-05-16. Retrieved 2008-05-16.  Check date values in: |date= (help) "The World Factbook: Cape Verde". CIA Directorate of Intelligence. 2008-05-15. Retrieved 2008-06-12.  "The World Factbook: Central African Republic". CIA Directorate of Intelligence. 2008-05-15. Retrieved 2008-06-12.  "The World Factbook: Chad". CIA Directorate of Intelligence. 2008-05-15. Retrieved 2008-06-12.  "The World Factbook: Comoros". CIA Directorate of Intelligence. 2008-05-15. Retrieved 2008-06-12.  "The World Factbook: Cote d'Ivoire". CIA Directorate of Intelligence. 2008-05-15. Retrieved 2008-06-12.