1
by Hoehn, Andrew R.
Published 2010
RAND

2
by Oliker, Olga
Published 2011
RAND

3
by Helmus, Todd C.
Published 2015
RAND

4
by Lambeth, Benjamin S.
Published 2005
RAND Corp.

5
by Shinn, James, Dobbins, James
Published 2011
RAND

6
by Jones, Seth G.
Published 2011
RAND

7
by Munoz, Arturo
Published 2012
RAND

9
by Perry, Walt L., Kassing, David
Published 2015
RAND

10
by Jones, Seth G.
Published 2008
RAND National Defense Research Institute

11
by Nourzhanov, Kirill, Bleuer, Christian
Published 2013
Australian National University E Press