1
by Henry, Ryan, Osowski, Christine, Chalk, Peter, Bartis, James T.
Published 2012
Rand Corporation

2
by Chalk, Peter
Published 2008
RAND National Defense Research Institute

3
by Chalk, Peter
Published 2011
Rand Corp.

4
by Chalk, Peter
Published 2004
RAND Corp.

6
by Chalk, Peter
Published 2008
RAND

7
by Rabasa, Angel, Chalk, Peter
Published 2001
Rand

9
by Hanauer, Larry, Chalk, Peter
Published 2012
RAND

10
by Chalk, Peter
Published 2013
RAND

11
by Helmus, Todd C., Chalk, Peter
Published 2013
RAND Corporation