Gordon, Jon, 1971- The power of positive leadership : how and why positive leaders transform teams and organizations and change the world / Jon Gordon. - Hoboken, N.J. : Wiley, c2017. - ix, 198 p. ; 23 cm. ISBN: 9781119351979 Subjects--Topical Terms: Leadership.Leadership--Psychological aspects.Employee motivation.Organizational change.Positive psychology.