|Here are some ways to start practicing gratitude to improve your well-being: (fr Sparkpeople - a website I like to visit)|
Ben-Shahar, Tal. 2007. Happier. New York: McGraw Hill
Emmons, R.A., and McCullough, M.E. (2003). Counting blessings versus burdens: An experimental investigation of gratitude and subjective well-being in daily life. Journal of Personality and Social Psychology, 84: 377-89.
Fredrickson, Barbara L. 2009 Positivity. New York: Crown Publishers
Lyubomirsky, Sonja. 2007. The How of Happiness. New York: Penguin Books
Seligman, Martin. 2002. Authentic Happiness. New York: Free Press