Wellington, Pat
Effective team leadership for engineers
Institute of South East Asia Studies, 2009
 eBooks
Cadwell, Charles M.
Leadership skills for managers
[American Management Association, ], 2004
 eBooks
Kush, Brian D.
Auditing leadership: the professional and leadership skills you need
John Wiley & Sons, 2009
 Buku Teks
Caroselli, Marlene
Leadership skills for managers / Marlene Caroselli
McGraw-Hill, 2000
 Buku Teks
Walters, Brenda L.
Life management: skills for busy people
Upper Saddle River Prentice Hall , 1996
 Buku Teks