Watkins, E. R., Taylor, R. S., Byng, R., Baeyens, C., Read, R., Pearson, K., & Watson, L. (2012). Guided self-help concreteness training as an intervention for major depression in primary care: A Phase II randomized controlled trial. Cambridge University Press.

Watkins, E. R., R. S. Taylor, R. Byng, C. Baeyens, R. Read, K. Pearson, and L. Watson. Guided Self-help Concreteness Training As an Intervention for Major Depression in Primary Care: A Phase II Randomized Controlled Trial. Cambridge University Press, 2012.

Watkins, E. R., et al. Guided Self-help Concreteness Training As an Intervention for Major Depression in Primary Care: A Phase II Randomized Controlled Trial. Cambridge University Press, 2012.