Kotter, John P., 1947-
The leadership factor
Free Press, 1988
Buku Teks SO
Pless, Nicola M.
Responsible leadership
Springer-Science, 2011
eBooks
Burns, James McGregor
Leadership
Harper and Row, 1978
Buku Teks SO
Kotter, John P., 1947-
A force for change : how leadership differs from management
Free Press, 1990
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Barrett, Deborah J.
Leadership communication
McGraw-Hill, 2014
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