Piet J, Fjorback L, Santorelli S.  2016.  What Is Required to Teach Mindfulness Effectively in MBSR and MBCT? Mindfulness and Buddhist-Derived Approaches in Mental Health and Addiction. :61-83.

van der Velden AMaj, Kuyken W, Wattar U, Crane C, Pallesen KJohanne, Dahlgaard J, Fjorback LOverby, Piet J.  2015.  A systematic review of mechanisms of change in mindfulness-based cognitive therapy in the treatment of recurrent major depressive disorder. Clinical Psychology Review. 37:26-39.

van der Velden AMaj, Kuyken W, Wattar U, Crane C, Pallesen KJohanne, Dahlgaard J, Fjorback LOverby, Piet J.  2015.  A systematic review of mechanisms of change in mindfulness-based cognitive therapy in the treatment of recurrent major depressive disorder. Clinical Psychology Review. 37:26-39.

O’Connor M, Piet J, Hougaard E.  2014.  The Effects of Mindfulness-Based Cognitive Therapy on Depressive Symptoms in Elderly Bereaved People with Loss-Related Distress: a Controlled Pilot Study. Mindfulness. 5(4):400-409.

O’Connor M, Piet J, Hougaard E.  2014.  The Effects of Mindfulness-Based Cognitive Therapy on Depressive Symptoms in Elderly Bereaved People with Loss-Related Distress: a Controlled Pilot Study. Mindfulness. 5(4):400-409.

Piet J, Wurtzen H, Zachariae R.  2012.  The effect of mindfulness-based therapy on symptoms of anxiety and depression in adult cancer patients and survivors: A systematic review and meta-analysis.. Journal of Consulting and Clinical Psychology. 80(6):1007-1020.

Piet J, Wurtzen H, Zachariae R.  2012.  The effect of mindfulness-based therapy on symptoms of anxiety and depression in adult cancer patients and survivors: A systematic review and meta-analysis.. Journal of Consulting and Clinical Psychology. 80(6):1007-1020.

Piet J, Wurtzen H, Zachariae R.  2012.  The effect of mindfulness-based therapy on symptoms of anxiety and depression in adult cancer patients and survivors: A systematic review and meta-analysis.. Journal of Consulting and Clinical Psychology. 80(6):1007-1020.

Piet J, Hougaard E.  2011.  The effect of mindfulness-based cognitive therapy for prevention of relapse in recurrent major depressive disorder: A systematic review and meta-analysis. Clinical Psychology Review. 31(6):1032-1040.

Piet J, Hougaard E, Hecksher MS, Rosenberg NK.  2010.  A randomized pilot study of mindfulness-based cognitive therapy and group cognitive-behavioral therapy for young adults with social phobia. Scandinavian Journal of Psychology.