グアムの都市一覧
↑ http://www.doi.gov/oia/reports/iaea2006report.doc
Rogers, Robert F (1995). Destiny's Landfall: A History of Guam: University of Hawai'i Press. ISBN 0-8248-1678-1
Carter, Lee D; Carter, Rosa Roberto; Wuerch, William L (1997). Guam History: Perspectives Volume One: MARC. ISBN 1-878453-28-9
Sanchez, Pedro C. Guahan, Guam: The History of our Island: Sanchez Publishing House.
Districts of Guam, United States Census Bureau