The following keywords will help you get started in the library catalog and databases as well as on the web:
positive psychology
flow
happiness
collective happiness
eudaimonia
positive emotions
subjective well-being
resilience
Some Experts and Researchers
Positive Psychology Center
Martin Seligman
Daniel (Dan) Gilbert
Sonja Lyubomirsky
Barbara Frederickson
Search the Gale Virtual Reference Library or Credo Reference for terms, people, concepts, e.g.: "Happiness," "Aristotle," or "Positive Psychology"
Most books on the study of happiness may be found in the following sections.
B 187 (Philosophy)
BF 575 (Psychology)
BJ 1480-1486 (Ethics)