Signature Strengths - Values in Action
Martin Seligman – Positive Psychology Center

Authentic Happiness
http://www.authentichappiness.com/

Values in Action
http://www.viastrengths.org/

Resources for Aging Well
http://www.unca.edu/ncccr/About_NCCCR/about.html

North Carolina Center for Creative Retirement
Positive Aging

Alliance for aging research

Researchers in Positive Psychology
Subjective Well-Being (Ed Diener)

Laura Carstensen
Lifespan Development Laboratory - Stanford

Barbara Fredrickson
Positive Emotion and Physiology Laboratory, University of Michigan