Here is a collection of documents that we have found useful.
Play & Digitial technology – a critical look at children’s use of mobile devices. Play Wales:
Design for Play – A guide to creating successful play spaces. Play England:
Managing Risk in Play Provision: Implementation guide. Play England:
Inclusive Design for Play briefing from Play England:
Why Make time for Play? – Play Wales
Kids series has a wealth of information from their bulletins.
A brief history of adventure playgrounds by Tony Chilton
From outside of the UK: