Jack, H., Wagner, R. G., Petersen, I., Thom, R., Newton, C. R., Stein, A., . . . Hofman, K. J. (2014). Closing the mental health treatment gap in South Africa: A review of costs and cost-effectiveness. Co-Action Publishing.

Jack, Helen, Ryan G. Wagner, Inge Petersen, Rita Thom, Charles R. Newton, Alan Stein, Kathleen Kahn, Stephen Tollman, a Karen J. Hofman. Closing the Mental Health Treatment Gap in South Africa: A Review of Costs and Cost-effectiveness. Co-Action Publishing, 2014.

Jack, Helen, et al. Closing the Mental Health Treatment Gap in South Africa: A Review of Costs and Cost-effectiveness. Co-Action Publishing, 2014.