1
2
by Jandt, Fred Edmund
Published 1990
3
4
by De Bono, Edward, 1933-
Published 2001
5
by De Bono, Edward, 1933-
Published 1990
6
by Ainon Mohd.
Published 2005
7
by Bono de, Edward
Published 2001
8
by Tallman, Irving
Published 1976
9
by Rawlinson, J. G.
Published 1993
10
by Ewing, Iain
Published 1993
11
by Shore, Zachary
Published 2008
12
13
14
15
16
by Nadler, Gerald
Published 1995
17
18
by Kanter, Rosabeth Moss
Published 1994
19
by Ainon Mohd, 1950-
Published 1999
20
by Cox, Geof
Published 1991