World Health Organization
World Health Organization: Chad
Learn about health in Chad via the World Health Organization's profile page on the country, which includes demographic information about core health indicators as well as general information.
Central Intelligence Agency
Cia: World Factbook: Chad
This is a great resource for general information on Chad in the Sahel region of Africa. It includes geography, population, natural resources, government, economy, communications, transportation, military, and transnational issues.
Encyclopedia of Earth
Encyclopedia of Earth: Chad
Facts about Chad including environmental issues, geography, government, people, water, economy, agriculture, health, natural resources, energy use, and conflict.