1
by Horn,Sam.
Published 1991
2
by Ringer, Robert
Published 1990
3
by Covey, Stephen R.
Published 2010
4
by Ashadi Zain
Published 2004
5
by Grossman, Jack H.
Published 1996
6
by Schwartz, David J.
Published 2010
7
8
by Lee, Shok Mee.
Published 1997
9
by Barrow, Iris.
Published 1992
10
by Sloane, Patricia.
Published 1989
11
12
by Ainon Mohd.
Published 2005
13
by Sherman, James R.
Published 1989
14
by Hubbard, L. Ron., 1911-1986
Published 2009
15
Published 2003
16
by Abdullah Hassan., 1942-
Published 2000
17
by Hubbard, L. Ron., 1911-1986
Published 2007