| (Re)discovering the Sandbox | Zuraida Buter | 2011 | |
| Evolution's gift of play, from bonobo apes to humans | Isabel Behncke | 2011 | |
| Play is more than fun | Stuart Brown | 2009 | |
| Play, Passion, Purpose | Tony Wagner | 2012 | |
| Promise of Play | The Institute for Play | 2000 | |
| Tales of Creativity and Play | Tim Brown | 2008 | |
| The decline of play | Peter Gray | 2014 | |
| The politics of public playfulness | Bernie DeKoven | 2015 | |
| What happens when you press PLAY | Annemarie Steen | 2014 | |
| How I Got to Sesame Street | Gwen Gordon | 2017 | |
| Work As Play | Alan Watts | | |
| The shared experience of absurdity | Charlie Todd | 2011 | |
