Teach yourself to dream
1997
1000 Dreams
2018
The secret language of symbols
1993
The secret language of dreams
1994
The elements of meditation
1991
The Meditator's Handbook
1992
The dream book
1997
The new secret language of dreams
2008
Know Who You Are, Be What You Want
1992
The meditation handbook
2010
Life Beyond Death
2018
Learn to meditate
1999
Psychology, religion, and spirituality
2003
Creative Meditation and Visualisation
2007
Teaching meditation to children
2007
The secret power of dreams
1995
Meditation Week by Week
2004
Psychology for Teachers (Psychology for Professional Groups)
1981
Discover zen
2001
La Disciplina En El Aula
1998
Meditating With Mandalas - 52 New Mandalas To Help You Grow In Peace And Awareness
2005
