» Comments? Ideas? Feedback? » Buy a super-high quality art print of this image (USA only) » Support our site? Buy an instant, hi-res, PDF poster version » Purchase: Amazon US or Barnes & Noble | UK or Waterstones » Download: Apple iBook | Kindle (UK & US) » See inside For more graphics, visualisations and data-journalism: » follow us on Email | Twitter | Facebook Previous Next Tweet Pin It Tags — beliefchartpsychologythought Credits — Written & designed by David McCandless Originally designed: 2008 | Updated and slightly revised September 2012 | additional design: Joe Swainson. Sources: the work of Sigmund Freud, Heinz Kohut, Melanie Klein, Ronald Fairbain, Donald Winnicott, Stephen M. Johnson thanks to: Kathryn Ariel Kay, Christian Miles, Team Beautiful Related Drugs World Google NGram Experiments Horoscoped Books and Store Show Comments ( ) Comments are closed.