1
by Higham, Charles
Published 2002
2
Published 1995
3
by Hyung-Sup, Choi
Published 1990
4
Published 1994
5
by Pimm, Stuart L
Published 1991
6
Published 1993
7
by Hancox, David
Published 1999
8
Published 1991
9
Published 2006
10
by Fernandez, Josie M.
Published 2006
11
Published 1998
12
by Harrisson, Barbara
Published 1992
13
Published 1991
14
Published 2003
15
Published 2000
16
by Giby, Mike
Published 1994
17
18
by Omar Ariff Kamarul Arifin
Published 2011
19
Published 1990
20
by O'Leary, De Lacy
Published 2001