1
by Navaratnam, Ramon V.
Published 1997
2
Published 1990
3
Published 1996
4
Published 2002
5
6
Published 2005
7
Published 1981
8
Published 2001
9
Published 1992
10
Published 1996
11
by Enright, MIchael J.
Published 1997
12
by Balassa, Bela, 1928-
Published 1991
13
Published 2008
14
Published 2008