Dr Jason Luoma PhD, resources for Clients and Therapists: http://www.drluoma.com/actresources.html
Association for Contextual Behavioural Science (ACBS):
https://contextualscience.org/free_audio and here:
https://contextualscience.org/act_for_the_public
Dr Russ Harris and The Happiness Trap:
http://www.thehappinesstrap.com/
Julian McNally here:
http://www.actofliving.com.au and here:
http://emedia.rmit.edu.au/communication/
Dr John P. Forsyth PhD:
http://mindfulness-and-anxiety.blogspot.com.au/