Fagatele Bay National Marine Sanctuary
- Comprises a coral reef ecosystem within an eroded volcanic crater on the island of Tutuila. Provides map, purpose of the sanctuary and descriptions of the landscape and sea life.
- http://fagatelebay.noaa.gov/

American Samoa Observatory
- A part of the Global Monitoring Division of NOAA which studies trends in global distributions of atmospheric constituents capable of causing changes in the climate of the Earth. Includes a list of the various areas of research of the observatory.
- http://www.cmdl.noaa.gov/obop/smo/

Apollo at American Samoa
- Information on each of the American Apollo space missions that landed in or near American Samoa, including a brief summary page and separate pages devoted to each mission.
- http://members.tripod.com/~Tavita_Herdrich/