1
by Templar, Richard
Published 2009
Pearson/Prentice Hall

2
by Evans, Christopher
Published 2015
Center for Creative Leadership

3
by Evans, Christopher
Published 2017
Center for Creative Leadership

4
by Bryant, John Hope
Published 2009
Jossey-Bass

5
by Rodgers, Mark
Published 2015
American Management Association, AMACOM