How to Build a Successful Consulting Practice
2010년
Measuring ROI in Healthcare: Tools and Techniques to Measure the Impact and ROI in Healthcare Improvement Projects and Programs
2013년
How to Measure Training Results
2002년
Measuring Leadership Development: Quantify Your Program's Impact and ROI on Organizational Performance
2012년
The Consultant's Scorecard, Second Edition: Tracking ROI and Bottom-Line Impact of Consulting Projects
2010년
Performance Consulting
2015년