CIA World Factbook: Panama: Features a map and brief descriptions of geography, economy, government, and people.
Infoplease: Panama: Very basic information on the land, its people, history and government.
Lonely Planet: Panama: Includes facts and figures, culture, history, and tourist information.
Panama - A Country Study: Overview of life, history, and culture by the US Library of Congress.
Panama Canal: Find information, news, history, photos, and a live camera on the Panama Canal. Requires the Flash plug-in.
Peacecorps: Panama: Brief information of geography, economy, government, and culture.