Handbook of Texas A multidisciplinary encyclopedia of Texas history, geography, and culture. The Handbook of Texas Online is a project of the Texas State Historical Association.
Texas Digital Sanborn Maps Detailed property and land-use records depicting the architecture of Texas towns and cities throughout the past hundred years.
Texas Reference Center Articles on Texas history, ethnic and cultural diversity, gender studies, literature, public health, business, sports and leisure activities, and biographies of famous historical and contemporary Texans.
CIA World Factbook The World Factbook provides information on the history, people, government, economy, geography, communications, transportation, military, and transnational issues for 267 world entities.
National Geographic Explore National Geographic Online. A world leader in geography, cartography and exploration.