1
by Ozcan
Published 1997
2
by Adelman
Published 2008
3
by Cunningham
Published 1993
4
by Martel
Published 1986
5
by Jones
Published 1986
6
by Shlaim
Published 1990
7
by Shih
Published 1990
8
by Tan
Published 2008
9
by Schofield
Published 2000
10
by Chang
Published 1987
11
12
by Liang
Published 1996
13
14
15
Published 1994
16
Published 1989
17
18
by Karsh
Published 1997
19
20
by Beasley
Published 1991