See Martin E P Seligman (2003) Authentic Happiness: Using the New Positive Psychology to Realize Your Potential for Deep Fulfillment , London: Nicholas Brealey.
Joe Dominguez and Vicki Robin (1992) Your Money or Your Life: Transforming Your Relationship with Money and Achieving Financial Independence , New York: Viking Penguin. A brilliant free 25-page summary of the book by Clare Moss and Laurence Toltz is available at www.simpleliving.net/ymoyl/fom-about-summary.asp or see the web- site www.simpleliving.net.