Allen, Scott J.
The little book of leadership development : 50 ways to bring out the leader in every employee
American Management Association, 2011
 Buku Teks
Goldsmith, Marshall
The AMA handbook of leadership
American Management Association, 2010
 eBooks
The ASTD leadership handbook
Elaine Biech, editor
American Society for Training & Development, 2010
 eBooks
White, B. Joseph
The nature of leadership: reptiles, mammals, and the challenge of becoming a great leader
American Management Association, 2007
 eBooks
Deming, Vasudha Kathleen
The big book of leadership games : quick, fun activities to improve communication, increase productivity, and bring out the best in your employees
McGraw-Hill, 2004
 Buku Teks