Emotion - The science of sentiment, Evans, Dylan (2001), Oxford University Press
Happiness - lessons from a new science, Layard, Richard (2005), Penguin
Happiness - the science behind your smile, Nettle, Daniel (2005), Oxford University Press
Introducing Evolutionary Psychology, Evans, Dylan (1999), Icon
Making Happy People, Martin, Paul (2005), Fourth Estate
Status Syndrome, Marmot, Michael (2004), Bloomsbury
The Psychology of Happiness, Argyle, Michael (2001), Routledge
The Pursuit of Happiness: A History from the Greeks to the Present, McMahon, Darrin (2006), Allen Lane

Positive psychology

Authentic Happiness, Seligman, Martin (2002), Nicholas Brealey
Character Strengths and Virtues: A Handbook and Classification, Peterson, C & Seligman, Martin (2004), Oxford University Press
Flow: The Psychology of Happiness, Csikszentmihalyi, Mihaly (1992), Rider
Handbook of Positive Psychology, Snyder, CR & Lopez, SJ (2002), Oxford University Press
Learned Optimism, Seligman, Martin (1990), Free Press
Positive Psychology, Carr, Alan (2004), Brunner-Routledge
Positive Psychology in a Nutshell, Boniwell, Ilona (2006), PWBC
Positive Psychology in Practice, Linley, PA & Joseph, S (2004), John Wiley & Sons

Self-help

Happiness Now!: Timeless Wisdom for Feeling Good Fast, Holden, Robert (1999), Hodder Mobius
Personal Synthesis: A Complete Guide to Personal Knowledge, Popovic, Nash (2005), PWBC

Social capital

Better Together - restoring the American community, Putnam, Robert & Feldstein, Lewis (2003), Simon and Schuster
Bowling Alone - the collapse and revival of the American community, Putnam, Robert (2000), Simon and Schuster
Social Capital, Halpern, David (2005), Polity
The American Paradox - spiritual hunger in an age of plenty, Myers, David (2000), Yale University Press