1
Published 1991
2
Published 1988
3
by Beresford, Melanie
Published 2000
4
Published 1995
5
Published 1996
6
by Zhen, Quan Wang
Published 1995
7
by Luttwak, Edward N.
Published 1993
8
Published 1994
9
by Brahm, Laurence J.
Published 1996
10