CIA - The World Factbook: British Indian Ocean Territory
Features map and brief descriptions of the geography, people, government, economy, communications, transportation, military and transnational issues.
Ethnologue - Languages of British Indian Ocean Territory
Information about the living languages of the country including population, region, classification, dialects and alternate names.
Swiss Committee in Favour of the Chagossians
Helping the native inhabitants of the Chagos Archipelago. Includes information about the islands, the Chagossians, the social committee and the refugees group.
Wikipedia - British Indian Ocean Territory
Hyperlinked encyclopedia article covers the country's history, government and politics, economy, geography and communications.
World Statesmen - British Indian Ocean Territory
Review of the country's history, politics, leaders and international organizations and treaties. Includes map, constitution, national anthem and pictures of historical flags.