| | | | |
| web | | ScienceDaily | 2016-10-07 |
| web | David Brooks | New York Times | 2009-04-30 |
| | | | |
| | | | |
| web | Alice G. Walton | Forbes | 2015-08-27 |
| web | Agata Blaszczak-Boxe | LiveScience | 2015-06-08 |
| web | R. Douglas Fields | Scientific American | 2013-11-22 |
| web | Scott Barry Kaufman | Scientific American | 2013-10-03 |
| | | | |
| web | Alexandra Strickler | Elite Daily | 2017-02-24 |
| web | R. Douglas Fields | Scientific American | 2013-11-22 |
| web | Christine Hsu | Medical Daily | 2012-04-11 |
| | | | |
| web | Ruben Bolling | | 2020-07-31 |
| web | Oguz A. Acar, Murat Tarakci, a... | Harvard Business Review | 2019-11-22 |
| web | Marily Oppezzo and Daniel L. S... | Journal of Experimental Psycho... | 2014-04-01 |
| web | Jim Sollisch | Christian Science Monitor | 2011-05-20 |
| web | | USA Today | 2004-01-21 |
| web | Mihaly Csikszentmihalyi | HarperCollins | 1994-01-01 |