1
by Gardner
Published 2008
2
by Lu Ping Yan
Published 2008
3
by Buzan
Published 2006
4
by DE BONO, Edward
Published 2000
5
by Buzan
Published 2006
6
by Buzan
Published 2006
7
by DE BONO
Published 2006
8
by Ariely
Published 2008
9
by Buzan
Published 2005
10
by Buzan
Published 2007
11
by SHOTTER
Published 1993
12
by DEWEY
Published 1998
13
by THOULESS
Published 1990
14
by BRANDSFORD
Published 1993
15
by LEO ANN MEAN
Published 2006
16
by Ruggiero, Vincent Ryan
Published 2015