1
by Whitfield, Peter
Published 1999
2
Published 2002
3
by Gribbin, John
Published 2002
4
by Baratay, Eric
Published 2002
5
by Steele, Philip
Published 1995
6
by Mohammad Ilyas
Published 1999
7
8
9
10
by Shaharir Mohamad Zain,
Published 2000
11
12
13
by Rose, Kenneth David, 1949-
Published 2006
14
by Balfour, Ian
Published 2009
15
by Fortey, Richard
Published 2008
16
by Potter, Christopher
Published 2009
17
by Schilling, Govert
Published 2009
18
by Allaby, Michael
Published 2004
19
Published 2004
20
by Kuhn, Robert Lawrence
Published 2007