1
by Bankoff, Greg, Frerks, Georg
Published 2013
Routledge

2
by Wilson, Meena S., Hoppe, Michael H., Sayles, Leonard R.
Published 1996
Center for Creative Leadership

3
by Tullis, Tom
Published 2008
Elsevier/Morgan Kaufmann

4
by Figliuolo, Mike
Published 2011
Jossey-Bass

5
by Martin, Dick
Published 2012
American Management Association

10
by Braun, Eduardo P.
Published 2017
McGraw-Hill Education

11
by Saul, Jason
Published 2011
Jossey-Bass

13
by Tvede, Lars
Published 2020
John Wiley & Sons

17
by Hirsch, Alexander
Published 2013
Routledge

18
by Kouzes, James M.
Published 2011
Pfeiffer

19
by Barger, Christopher
Published 2012
McGraw-Hill

20
by Talbott, Steve
Published 1995
O'Reilly & Associates