CIA World Factbook: Colombia
- Features a map and brief descriptions of geography, economy, government, and people.
- https://www.cia.gov/library/publications/the-world-factbook/geos/co.html

Lonely Planet World Guide: Destination Colombia
- An in-depth look at Colombia, its history, its culture, and what it offers to visitors today.
- http://www.lonelyplanet.com/worldguide/destinations/south-america/colombia/

Colombia - A Country Study
- Overview of life, history, and culture by the US Library of Congress.
- http://lcweb2.loc.gov/frd/cs/cotoc.html

Infoplease.com: Colombia
- Very basic information on the land, its people, history and government.
- http://www.infoplease.com/ipa/A0107419.html