Wilber Ken
Osho .
Carbonetti Jeanne
Brandon Colby
Gaia Orbe
Dominique Duliege
Wong Eva
J. Krishnamurti
Susan E. Brown, Larry Trivieri
Joan Garriga Bacardi
Felix Toran
Krishnamurti J
Lilian Too
Douglas Palmer
Gaia De Pascale
Aa.Vv.
Krishnamurti
Brigitte Champetier De Ribes
S.Chun Tao Cheng
Deepak Chopra
Shunryu Suzuki
Marlow Mary Elizabeth
Lewis Dennis
Marina Borruso
Rumi
Jack Kornfield
G. I. Gurdjieff
Ouspensky P.D.