Forums

* The World Database of Happiness — a register of scientific research on the subjective appreciation of life
http://worlddatabaseofhappiness.eur.nl/

* History of Happiness - concise survey of influential theories
http://pursuit-of-happiness.org/projects.aspx

* Journal of Happiness Studies - a social psychology journal with studies largely based on subjects' self-reports
http://www.kluweronline.com/issn/1389-4978/current

* The Stanford Encyclopedia of Philosophy entry "Pleasure" -ancient and modern philosophers' and neuroscientists' approaches to happiness, with a long bibliography.
http://plato.stanford.edu/entries/pleasure/

* A McHappyMail a Day keep the doctor away — a site that spread Happiness
http://mchappymail.com/