1
by Fitzgerald
Published 2010
2
by JAMES
Published 2000
3
by Stallings, William
Published 2001
4
by Shelly
Published 2001
5
6
by Groover
Published 2008
7
by BARTELT
Published 2011
8
by WAN CHOON SENG
Published 2006
9
by LIM BOON KEAN
Published 2006
10
by Fitzgerald
Published 2002
11
by Shelly, Gary B.
Published 2004
12
by Stallings
Published 2005
13
by Fitzgerald
Published 2007
14
by Stallings
Published 1994
15
by SILVER
Published 1994
16
by Stallings
Published 1998
17
by COHEN
Published 1997
18
by Goetsch
Published 1990
19
by MODY
Published 1990
20
by VERDUIN
Published 1995