Nakonezny, P. A., Carmody, T. J., Morris, D. W., Kurian, B. T., & Trivedi, M. H. (2010). Psychometric evaluation of the Snaith–Hamilton Pleasure Scale (SHAPS) in adult outpatients with major depressive disorder.

Nakonezny, Paul A., Thomas J. Carmody, David W. Morris, Benji T. Kurian, och Madhukar H. Trivedi. Psychometric Evaluation of the Snaith–Hamilton Pleasure Scale (SHAPS) in Adult Outpatients With Major Depressive Disorder. 2010.

Nakonezny, Paul A., et al. Psychometric Evaluation of the Snaith–Hamilton Pleasure Scale (SHAPS) in Adult Outpatients With Major Depressive Disorder. 2010.