Corrigan, Paul
Shakespeare on management
Bhuana Ilmu Populer, 1999
 Buku Teks
Moriaki, Tsuchiya
Shaping the future of Japanese management : new leadership to overcome the impending crisis
LTCB International Library Foundation, 1997
 Buku Teks
Challenge to leadership : managing in a changing world
The Conference Board; editor, Edward C. Bursk
The Free Press, 1973
 Buku Teks
Blanchard, Kenneth H.
The one minute manager
Fontana , 1983
 Buku Teks
Hadari Nawawi
Kepemimpinan menurut Islam
Gadjah Mada University Press, 1993
 Buku Teks