1
Published 2003
2
Published 2000
3
Published 2000
4
Published 2001
5
by Wagner, Norbert, 1950-
Published 1989
6
Published 2003
7
Published 1993
8
Published 1991
9
by Sutter, Robert G.
Published 1992
10
by Sigur, Gaston J.
Published 1988
11
12
13
Published 2001
14
by Wang, Gungwu
Published 1999
15
by Bresnan, John, 1927-
Published 1994