Parducci, A.
Happiness, Pleasure, and Judgment: The Contextual Theory and its Application
Lawrence Erlbaum Associates, Mahwah, New Jersey Hove, UK 1995
ISBN: 080581891X
Myers, D. G.
The Pursuit of Happiness
Harper Paperbacks 1993
ISBN: 0380715228
Seligman, M. E. P.
Learned Optimism
Vintage 2006
ISBN: 1400078393
Langer, E. J.
Mindfulness
Addison-Wesley, Reading, MA 1990
ISBN: 0201523418
