1
by Devnath, C.S.
Published 2005
2
by Liu, Yong Zhu
Published 2004
3
4
by Saha
Published 2006
5
by Herrmann, Ned
Published 2008
6
by Sharma, Robin
Published 2007
7
by Khoo, Adam
Published 2008
8
by Ling, Yue
Published 2005
9
by Pink, Daniel H.
Published 2005
10
by Wong Kim Hoh
Published 2005
11
by Tracy, Brian
Published 2003
12
by Lin, Qing Zhao
Published 2005
13
by Lai, Shuhui
Published 2008
14
15
16
17
by Stanger, George
Published 2006
18
by Hill, Napoleon
Published 2000
19
by McGraw, Phil
Published 2008
20
by Robbins, Anthony
Published 2001