1
Published 2013
Springer Berlin Heidelberg

4
by Cohen, William A.
Published 2008
AMACOM/ American Management Association

6
by Engelbeck, R.
Published 2001
Berrett-Koehler Publishers

7
by Bryant, James William
Published 2015
CRC Press

9
by Torbert, William R., Cook-Greuter, Susanne R.
Published 2004
Berrett-Koehler

10
by Katcher, Bruce Leslie
Published 2007
AMACOM, American Management Association

12
by Hoppe, Michael H.
Published 2006
Center for Creative Leadership

13
by Hoppe, Michael H.
Published 2018
Center for Creative Leadership

15
by Libert, Barry
Published 2010
Pearson Education Pub. as FTPress Delivers

16
by Vohra, Deepak
Published 2018
Packt Publishing

19
by Chase, Charles W.
Published 2016
John Wiley & Sons, Inc.

20
by Dalziel, Henry
Published 2015
Elsevier