Underhill, Brian O.
Executive coaching for results : the definitive guide to developing organizational leaders
Berrett-Koehler Publishers, Inc., 2007
 Buku Teks
Maxwell, John C.
Good leaders ask great quetions
Menuju Insan Cemerlang (MIC), 2015
 Buku Teks
Asia business leaders: the Bangkok dialogue
Dow Jones Asia Dialogue, 1996
 Buku Teks
AMA Business boot camp: management and leadership fundamentals that will see you successfully through your career
edited by Edward T. Reilly
[American Management Association, ], 2013
 eBooks
Fernandez, Juan Antonio
China CEO: voices of experience from 20 international business leaders
John Wiley & Sons (Asia), 2006
 Buku Teks