Zenger, John H.
The Handbook for leaders: 24 lessons for extraordinary leadership
McGraw-Hill, 2003
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Perkins, Dennis N.T., 1953-
Leading at the edge : leadership Lessons from the extraordinary saga of Shackleton's Antarctic expedition
Amacom, 2012
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Hughes, Richard L.
Leadership : enhancing the lessons of experince
Irwin/McGraw-Hill, 1999
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Hughes, Richard L.
Leadership : enhancing the lessons of experience
McGraw-Hill, 2006
 Buku Teks SO
Hughes, Richard L.
Leadership: enhancing the lessons of experience
McGraw-Hill, 2012
 Buku Teks SO