1
by Supovitz
Published 2005
2
by Hu
Published 1998
3
by Baguley
Published 2003
4
by Fisher
Published 1999
5
by Shank
Published 2004
6
by Wilkinson
Published 1993
7
8
Published 2008
9
by Edwards
Published 2006
10
by Arora
Published 2012
11
by Berry
Published 1997
12
by Melnike
Published 1992
13
by Samuels
Published 1996
14
by Lamb
Published 1992
15
16
by Stotlar
Published 1993
17
by Cravens
Published 2000