Perkins, Dennis N.T.
Leading at the edge: leadership lessons from the extraordinary saga of Shackleton's Antarctic expedition
[American Management Association, ], 2000
 eBooks
Perkins, Dennis
Leading at the edge: leadership lessons from the extraordinary Saga of Shackleton's Antartic expedition
Amacom, 2012
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Smith, Jim
From average to awesome: lessons for living an extraordinary life
American Society for Training & Development, 2008
 eBooks
Zenger, John H.
The Handbook for leaders: 24 lessons for extraordinary leadership
McGraw-Hill, 2003
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Zenger, John H.
The handbook for leaders: 24 lessons for extraordinary leadership
McGraw-Hill, 2004
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