• International Positive Psychology Association: http://www.ippanetwork.org
• European Network for Positive Psychology: http://www.enpp.eu/
• Positive Psychology Center: http://www.ppc.sas.upenn.edu/
• Authentic Happiness: http://www.authentichappiness.sas.upenn.edu/Default.aspx
• World Database of Happiness: http://worlddatabaseofhappiness.eur.nl/
• Centre for Applied Positive Psychology: http://www.cappeu.com
• Strengths 2020 - Realising the best of you http://www.strengths2020.com
• Positivity - Barbara Fredrickson http://www.positivityratio.com
• Centre for Confidence: http://www.centreforconfidence.co.uk
• VIA Institute on Character: http://www.viacharacter.org
• Clifton Strengths Finder Center: http://gmj.gallup.com/content/102310/clifton-strengthfinder-book-center.aspx
• Centre for Trauma, Resilience and Growth: www.nottinghamshirehealthcare.nhs.uk/trauma
• Optimal Functioning http://www.optimalfunctioning.com/tag/positive-psychology
• Positive Psychology News: http://positivepsychologynews.com/
• The Hero Project - Philip Zimbardo: http://www.lucifereffect.com/heroism-signup.htm
• New Zealand Association of Positive Psychology: http://www.positivepsychology.org.nz/index.html
• Personal Well-Being Centre: http://www.personalwellbeingcentre.org/index.html
• BBC on Happiness: http://news.bbc.co.uk/2/hi/programmes/happiness_formula/default.stm  

Videos

• Martin Seligman on Flourishing: http://www.seligmaneurope.com/en/news/allgemeine-news/prof-dr-seligman-uber-flourish#axzz1OiZDc5ur
• Martin Seligman on Positive psychology: http://www.ted.com/talks/lang/eng/martin_seligman_on_the_state_of_psychology.html
• Martin Seligman on future of Positive psychology: http://www.youtube.com/watch?v=m_hRtz-sQxg&feature=related
• Mihály Csikszentmihalyi on Flow: http://www.ted.com/talks/lang/eng/mihaly_csikszentmihalyi_on_flow.html
• Ed Diener on Life satisfaction and Well-being: http://www.youtube.com/watch?v=7qSdZPAybf0
• Tal Ben-Shahar on Positive psychology: http://bigthink.com/ideas/16653
• Barbara Frederickson on Positive emotions: http://www.youtube.com/watch?v=lqZ04KhQjmQ
• Barbara Fredrickson on Positivity: http://www.youtube.com/watch?v=Ds_9Df6dK7c
• Matthieu Ricard on Happiness: http://www.ted.com/talks/matthieu_ricard_on_the_habits_of_happiness.html
• Daniel Kahneman on Happiness: http://www.ted.com/talks/lang/eng/daniel_kahneman_the_riddle_of_experience_vs_memory.html
• Ken Robinson on Creativity in Schools: http://www.ted.com/talks/ken_robinson_says_schools_kill_creativity.html
• Dan Gilbert on Happiness: http://www.ted.com/talks/dan_gilbert_asks_why_are_we_happy.html
• Chris Johnston: Bristol lectures on Happiness: http://www.youtube.com/watch?v=y2QZoEFYkKs
• Edward Craighead a Corey Keyes o cestách ke štěstí: http://www.youtube.com/watch?v=7q6DSDxIpd4
• Philip Zimbardo on Evel and Herosim: http://www.ted.com/talks/philip_zimbardo_on_the_psychology_of_evil.html
• George Vaillant on Harvard Logitudinal study and Happiness : http://www.theatlantic.com/video/archive/2009/05/the-pursuit-of-happiness/24300/
• His Holiness Dalailama on Happiness and Positive emotions: http://www.forum2000.cz/cz/web-tv/cat/dalajlama/detail/prednaska-dalajlamy-on-line/
• The HAPPY movie: http://www.thehappymovie.com/