1
Published 2004
2
Published 2008
3
by Webster
Published 2006
4
by Goggin, 1964-
Published 2006
5
by Drucker, 1909-
Published 1993
6
7
by Dordick
Published 1993
8
by Castells
Published 2000
9
by Slevin
Published 2001
10
by Webster
Published 2002
11
by Drucker
Published 1993
12
13
by Naisbitt
Published 1994
14
by Bozarth, 1961-
Published 2010
15
by Buckland
Published 2017