1
by Lipman, Jonathan Neaman
Published 1997
University of Washington Press

2
by Rhoads, Edward J. M.
Published 2000
University of Washington Press

3
by Weinstein, Jodi L.
Published 2013
University of Washington Press

4
by Constable, Nicole
Published 2006
University of Washington Press

5
by Gates, Hill
Published 1987
Cornell University Press

6
by Levin, Norman D., Han, Yong-sŏp
Published 2002
RAND

7
by Wolf, Charles
Published 2005
RAND Corp.