Williams, C., McClay, C., Matthews, L., McConnachie, A., Haig, C., Walker, A., & Morrison, J. (2018). A randomised controlled trial of a community based group guided self-help intervention for low mood and stress. Br J Psychiatry.

Williams, Christopher, Carrie-Anne McClay, Lynsay Matthews, Alex McConnachie, Caroline Haig, Andrew Walker, und Jill Morrison. "A Randomised Controlled Trial of a Community Based Group Guided Self-help Intervention for Low Mood and Stress." Br J Psychiatry 2018.

Williams, Christopher, et al. "A Randomised Controlled Trial of a Community Based Group Guided Self-help Intervention for Low Mood and Stress." Br J Psychiatry 2018.