1
Published 2015
2
by Liu, Zu Mian
Published 2002
3
by Cheung, Theresa
Published 2008
4
5
Published 2008
6
by Covey, Stephen R.
Published 2000
7
by Wang, Lin Han
Published 2004
8
by Chen, Guang
Published 2007
9
10
by Jie Mei Bang
Published 2016
11
by Ji, Zhan Xiong
Published 2005
12
by Huang, Yong Jun
Published 2007
13
by Liu, Chun
Published 2000
14
by Qiang, Ren
Published 2006
15
by Li, Jin
Published 2007
16
by He, Wen Wei
Published 2006
17
Published 2004
18
19
by Jeon, Ok Pyo
Published 2009
20
by Otsu, Shuichi
Published 2010