The 15 Commitments of Conscious Leadership
The 21 Irrefutable Laws of Leadership
Henry O. Arnold
Redesigning leadership
Becky Bermont
The 21 Indispensable Qualities of a Leader
On becoming a servant-leader
Robert K. Greenleaf
Building Below The Waterline Shoring Up The Foundations Of Leadership
Gordon MacDonald
Armstrong's handbook of management and leadership
Michael Armstrong
The leadership mind switch
D. A. Benton
The power of servant-leadership
Disciplined for life
C. J. Mahaney
Mindful Self-Discipline
Giovanni Dienstmann