Cromwell, J., Trisolini, M. G., Pope, G. C., Mitchell, J. B., & Greenwald, L. M. (2011). Pay for Performance in Health Care: Methods and Approaches. Research Triangle Park, NC: RTI International / RTI Press.

Cromwell, Jerry., Michael G. Trisolini, Gregory C. Pope, Janet B. Mitchell, and Leslie M. Greenwald. Pay for Performance in Health Care: Methods and Approaches. Research Triangle Park, NC: RTI International / RTI Press, 2011.

Cromwell, Jerry., et al. Pay for Performance in Health Care: Methods and Approaches. Research Triangle Park, NC: RTI International / RTI Press, 2011.