CIA - The World Factbook: United States Pacific Island Wildlife Refuges
   Features map and brief descriptions of the geography, people, government, economy, communications, transportation, military and transnational issues.
   https://www.cia.gov/library/publications/the-world-factbook/geos/um.html

Encyclopedia of the Nations - Howland, Baker, and Jarvis Islands
   Provides information about the country's geography, people, government, economy and tourism. From Thomson Gale.
   http://www.nationsencyclopedia.com/Asia-and-Oceania/United-States-Pacific-Dependencies-HOWLAND-BAKER-AND-JARVIS-ISLANDS.html

Jarvis Island Information
   All about Jarvis Island including maps, photos, its history and physical geography.
   http://www.jarvisisland.info/

Wikipedia - Jarvis Island
   Hyperlinked encyclopedia article provides an overview of the island's history and geography.
   http://en.wikipedia.org/wiki/Jarvis_Island