Bøger på engelsk

Boniwell, Ilona (2006). Positive Psychology in a Nutshell: A Balanced Introduction to the Science of Optimal Functioning. London: PWBC.

Buckingham, Marcus (2006). Now, Discover Your Strengths. Simon & Schuster.

Buckingham, Marcus (2007). Go Put Your Strengths to Work. Simon & Schuster.

Linley, P. Alex; & Joseph, Stephen (red.) (2004). Positive Psychology in Practice. John Wiley & Sons, Inc.

Lopez, Shane J. (2009). The Encyclopedia of Positive Psychology. Wiley-Blackwell.

Lyubomirsky, Sonja (2007). The How of Happiness. USA. Penguin Press.

Peterson, Christopher (2006). A Primer in Positive Psychology. New York: Oxford University Press.

Peterson, Christopher, & Seligman, Martin E. P. (2004). Character Strengths and Virtues: A Handbook and Classification. New York: Oxford University Press.

Rath, Tom (2007). StrengthsFinder 2.0. New York: Gallup Press.

Seligman, Martin E. P. (2002). Authentic Happiness: Using the New Positive Psychology to Realize Your Potential for Lasting Fulfillment. Free Press.

Seligman, Martin E. P. (2011). Flourish: A Visionary New Understanding of Happiness and Well-being. Free Press.

Lopez, Shane J.; & Snyder, C. Richard (red.) (2011). The Oxford Handbook of Positive Psychology. New York: Oxford University Press.