Reilly, Edward T.
AMA business boot camp: management and leadership fundamentals that will see you successfully through your career
American Management Association, 2013
 eBooks
Kouzes, James M.
The leadership challenge
Jossey-Bass, 2002
 Buku Teks
Cadwell, Charles M.
Leadership skills for managers
[American Management Association, ], 2004
 eBooks
Kouzes, James M.
The leadership the challenge = tantangan kepemimpinan / James M. Kouzes
Erlangga, 2004
 Buku Teks
Kouzes, James M.
The leadership challenge : how to make extraordinary things happen in organizations
Jossey-bass, 2012
 Buku Teks