1
2
Published 2006
3
Published 1968
4
5
Published 2010
6
Published 2012
7
by Ham, Paul
Published 2013
8
by Stuebing, Robert B.
Published 2014
9
by Power, James
Published 2014
10
by Jeffrey Abdullah
Published 2013
11
by Morgan, Trevor
Published 2015
12
13
14
by Sullivan, A. G.
Published 1990
15
Published 2012
16
17
by Musli Oli
Published 2014
18
19
by WONG, I. F. T.
Published 1973
20