1
by Haims, Marla C.
Published 2008
RAND Corp.

3
by Dobbins, James
Published 2005
RAND Corp.

4
by Kavanagh, Jennifer
Published 2014
RAND

5
by Burnett, Douglas R.
Published 2017
Koninklijke Brill NV

6
by Buzatu, Anne-Marie
Published 2018
Ubiquity Press

8
by Lee, Seokwoo
Published 2017
Brill / Martinus Nijhoff

9
by Neyer, Anne-Katrin
Published 2018
Peter Lang GmbH, Internationaler Verlag der Wissenschaften