1
by Zheng, Wei Liang
Published 2008
2
by Lin, Yan
Published 2002
3
by Hui Zi
Published 2002
4
by Cai, Zhi Zhong
Published 1988
5
by Shibata, Toyo
Published 2013
6
by Wang, Wen Hua
Published 2014
7
by Tian, Si
Published 2014
8
by Huang, Zhen Guo
Published 2014
9
by Chen, Qiu Jian
Published 2014
10
by Lan, Xiao Lu
Published 2014
11
by Kristof, Agota
Published 2013
12
by Liu, Yong
Published 1995
13
by Wang, Cheng Hua
Published 2005
14
Published 2005
15
Published 2006
16
by Zhang, Xiao Xian
Published 2008
17
by Ou, Le Min
Published 2007
18
by Ou Yang, Ying Ji
Published 2007
19
by Ong, Tee Keat
Published 2000
20
Published 2003