The U.S. State Department files travel information and warnings for all countries, world wide. Their annually updated pages contain a short description of the country and useful information about safety, crime rate, health services and insurance. Aimed at U.S. citizens, but useful for anybody. Go directly to their Central African Republic Page . This is a good, informative and well organised site.
Guides exist to all countries.
You might want to go to their Africa Page . Also a German entry . Texts and graphics may be reproduced freely, under the condition that their origin is clearly referred to, see Conditions .