1
by COOPER
Published 2001
2
by Ariely
Published 2010
3
by Capaldi
Published 2007
4
by Hurley
Published 2000
5
by THOULESS
Published 1990
6
Published 2002
7
by DeHaven
Published 1998
8
by DeHaven
Published 1998
9
by GOVIER
Published 1996