New England Centenarian Study
- The NECS is the largest genetic study of centenarians in the world with approximately 1,000 subjects enrolled including centenarians, their siblings and children and control subjects.
- http://www.bumc.bu.edu/Departments/HomeMain.asp?DepartmentID=361

Centenarians: The Bonus Years
- Secrets of aging, discusses their amazing personal histories and looks at the difficulties of the very old in today's society.
- http://www.healthpress.com/~healthpr/catalog/product_info.php?products_id=135&osCsid=c8dbcb1c275f1a5147ecce0256a9d4cb

Gerontology Research Group Centenarian Study
- Overview of scientific research throughout the world. Includes a photo gallery and comprehensive tables of known supercentenarians.
- http://www.grg.org/calment.html

The Georgia Centenarian Study
- University of Georgia Gerontology Center research on the conditions and needs of those who reach the age of 100 and beyond.
- http://www.geron.uga.edu/research/centenarianstudy.php

Land of Sky Century Club
- Recognizes and honors individuals who are at least 100 years old in Buncombe, Henderson, Madison and Transylvania Counties of North Carolina.
- http://www.landofsky.org/aaa/programs/centuryclub.html

Supercentenarians
- Lists the oldest authenticated centenarians above 112 years old and offers an archive of research articles.
- http://www.supercentenarian.com/

A Look at Centenarians
- A study on the growing segment of centenarian population by the Boston University School of Medicine. Includes glossary, newsletters, publications and related resources.
- http://www.bumc.bu.edu/Departments/PageMain.asp?Page=5749&DepartmentID=361

The Health Report: Centenarian Study
- A group of researchers at Harvard Medical School have been trying to find out what it takes to reach the age of 100 or more. An interview with to two of the principal investigators, Drs Margery Silver and Dr Tom Perls.
- http://www.abc.net.au/rn/talks/8.30/helthrpt/stories/s19117.htm

The Okinawa Centenarian Study
- Identifies eleven genetic and lifestyle factors responsible for successful, healthy aging.
- http://www.okinawaprogram.com/

Centenarians
- Featuring a new centenarian each month. Stories of people who lived to be 100.
- http://www.hcoa.org/centenarians/centenarians.htm

National Centenarian Awareness Project
- Nonprofit organization seeking to contact and honor all those 100 years old and older for their contributions to the past. Interviews, greeting cards and registry.
- http://adlercentenarians.com/