• “Overcoming Obstacles in CBT” by Chigwedere, C. Tone, Y. Fitzmaurice, B. & McDonough, M. (2012) Sage Publications. 248 pgs.
  • Kearns C. Tone Y. Rush G.Lucey J (2010) Do Patients with obsessive – compulsive disorder benefit from group-based cognitive –behavioural therapy? The Psychiatrist 34,1-4 doi: 10.1192/pb.106.011510