Watson, J. C., Goldman, R. N. and Greenberg, L. S. (2011) “Contrasting Two Clients in Emotion-Focused Therapy for Depression 1: The Case of "Tom," ‘Trapped in the Tunnel’”, Pragmatic Case Studies in Psychotherapy, 7(2), pp. 268–304. doi: 10.14713/pcsp.v7i2.1091.