Book: Leadership 101: What Every Leader Needs to Know
Author: John C. Maxwell 

Book: The Book on Leadership
Author: John MacArthur 

Book: Monday Morning Leadership for Women
Author: Valerie Sokolosky

Book: Leadership and Self Deception: Getting Out of the Box
Author: Arbinger Institute and The Arbinger Institute 

Book: Monday Morning Leadership: 8 Mentoring Sessions You Can't  Afford to Miss
Author: David Cottrell, Alice Adams, and Juli Baldwin 

Book: The 21 Irrefutable Laws of Leadership: Follow Them and People  Will Follow You
Author: John C. Maxwell 

Book: The Big Book of Leadership Games: Quick, Fun Activities to  Improve Communication, Increase Productivity, and Bring Out the Best in Employees
Author: Vasudha K. Deming 

Book: Leading from the Heart: Choosing to Be a Servant Leader
Author: Jack Kahl and Tom Donelan 

Book:The Ant and the Elephant: Leadership For the Self
Author: Vince Poscente

Book:Leadership : Understanding the Dynamics of Power and Influence  in Organizations
Author: Robert P. Vecchio ( Editor) 

Book: Leading the Charge : Leadership Lessons from the Battlefield to  the Boardroom
Author: Tony Zinni, Tony Koltz 

Book: Leadership : The Warrior's Art
Author: Christopher D. Kolenda, Christopher D. Kolenda ( Editor) ,Barry R. McCaffrey ( Foreword by), Walter F. Ulmer ( Introduction) 

Book: Leadership : The Inner Side of Greatness, A Philosophy for  Leaders
Author: Peter Koestenbaum 

Book: The Five Dysfunctions of a Team : A Leadership Fable
Author: Patrick M. Lencioni 

Book: The Leadership Challenge
Author: James M. Kouzes, Barry Z. Posner 

Book: Leadership : Leatherbound, Signed Limited Edition
Author: Rudolph W. Giuliani 

Book: Leadership : A Communication Perspective
Author: Michael Z. Hackman, and Craig E. Johnson 

Book: Leadership: Theory and Practice
Author: Dr. Peter G. (Guy) Northouse 

Book: My Little Black Book Of Leadership
Author: Ryan C. Greene and Delatorro McNeal II 

Book: The 21 Indispensable Qualities of a Leader: Becoming the Person  Others Will Want to Follow
Author: John C. Maxwell 

Book: Attitude 101: What Every Leader Needs to Know (101 Series)
Author: John C. Maxwell 

Book: Avery Short, Fairly Interesting and Reasonably Cheap Book  about Studying Leadership (Very Short, Fairly Interesting & Cheap Books)
Author: Brad Jackson and Mr. Ken Parry 

Book: The Book of Leadership Wisdom: Classic Writings by Legendary  Business Leaders (Book of Business Wisdom)
Author: Peter Krass

Book: Developing the Leader Within You
Author: John C. Maxwell

Book: Developing the Leader Within You
Author: John C. Maxwell 

Book: Good to Great: Why Some Companies Make the Leap... and  Others Don't
Author:Jim Collins 

Book: The Leadership Training Activity Book: 50 Exercises for Building  Effective Leaders
Author: Lois B. Hart Ed.D. and Charlotte S. Waisman Ph.D. 

Website: www.stephencovey.com 
Author: Stephen Cvey

Website: www.leadingtoday.org 
Author: WeLead

Website: www.leadershape.com 
Author: LeaderShape

Website: http://www.emergingleader.com 
Author: EmergingLeader.com

Website: http://www.asgaonline.com 
Author: American Student Government Association (ASGA)

Website: http://www.civiced.org 
Author: Center for Civic Engagement

Website: http://www.theleadershiphub.com/ 
Author: The Leadership Hub

Website: www.ccl.org 
Author: Center for Creative Leadership