1
by Ravetz, Alison
Published 2001
2
by Purcell, Victor
Published 1978
3
by Sasson, Jean
Published 2004
4
5
6
Published 2016
7
8
Published 2014
9
10
by Tan Geck Choon
Published 2013
11
12
by Ebrey, Patricia Buckley
Published 2003
13
14
15
by Azharudin Mohamed Dali
Published 2012
16
by Olden, Mark
Published 2011
17
by Sancar, Asli
Published 2009
18
19
20
by Wills, Chuck
Published 2006