1
by Koh, Tommy T. B, 1937-
Published 1995
2
by Saideman, Stephen M.
Published 2001
3
4
by Senghaas, Dieter, 1940 -
Published 2001
5
by Stavenhagen, Rodolfo
Published 1996
6
Published 1995
7
by Rabie, Mohamed
Published 1994