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/