Black, A.2012.Living in the Moment.London:CICO Books
Seppala, E.2014. Loving Kindness Meditation.Stanford:Centre for Compassion and Altruism Research and Education
Sinclair,M., Beadman,M.2016. The Little ACT Workbook An Introduction to Acceptance and Commitment Therapy. Bath:Crimson Publishing Ltd.
Stoddart, J., Afari, N. 2014. The Big Book of ACT Metaphors A Practitioners Guide to Experiential Exercises and Metaphors in Acceptance & Commitment Therapy. California:Harbinger Publications.