2
by Prince, Don W.
Published 2000
Center for Creative Leadership

3
by Livermore, David A.
Published 2011
AMACOM, American Management Association

4
by Cho, Adrian
Published 2010
Addison-Wesley

5
by Goman, Carol Kinsey
Published 2011
Jossey-Bass

7
by Wurtzel, Marvin
Published 2013
McGraw-Hill

9
by Parker, James F.
Published 2010
FTPress Delivers

10
by Biech, Elaine
Published 2017
ATD Press

11
by Hallam, Glenn L.
Published 1996
Center for Creative Leadership

12
by Cross, Michael
Published 2014
Syngress

13
by Parker, Glenn M.
Published 2009
HRD Press

14
by Duncan, Christopher
Published 2013
Apress, Distributed to the Book trade worldwide by Springer

15
by Sears, Woodrow H.
Published 2007
HRD Press

17
by Lojeski, Karen, Reilly, Richard
Published 2020
Ascent Audio

18
by Sale, James
Published 2021
Routledge

19
Published 2019
Routledge, Taylor & Francis Group

20
by Haneberg, Lisa
Published 2010
ASTD Press