6
by Samaras, Constantine
Published 2011
RAND

7
by Adhuri, Dedy S.
Published 2013
Australian National University E Press

9
by Chazanof, William
Published 1970
Syracuse University Press

10
by Guzmán, Oscar
Published 1982
Colegio de México, Programa de Energéticos

14
by Ikenberry, G. John
Published 1988
Cornell University Press

15
by Henry, Ryan, Osowski, Christine, Chalk, Peter, Bartis, James T.
Published 2012
Rand Corporation