1
by Crane, Keith, Burger, Nicholas, Wachs, Martin
Published 2011
RAND

2
by Kiss, Áron
Published 2009
Peter Lang, Internationaler Verlag der Wissenschaften

3
by White, Chapin
Published 2015
Rand Corporation

4
by Ludlow, Leonor
Published 1998
Instituto Mora

5
by Wionczek, Miguel S.
Published 1978
El Colegio de México

6
by Aboites, Luis
Published 2003
El Colegio de México, Centro de Estudios Históricos