See Pursuit-of-Happiness.org for Happiness Classes
Paul Spiegelman – Paulspiegelman.com
Shawn Achor – Goodthinkinc.com
Mihaly Csikszentmihalyi (Me-high Chick-sent-me-high)
Ed Diener – http://diener.socialpsychology.org/
Carol Dweck – http://mindsetonline.com/
Viktor Frankl –
Daniel Gilbert – http://gilbert.socialpsychology.org/
Sonja Lyubomirsky – http://sonjalyubomirsky.com/
Barbara Frederickson – http://fredrickson.socialpsychology.org/
Martin Seligman – http://www.authentichappiness.sas.upenn.edu/seligman.aspx