Stanislav Grof/ Christina Grof/ Jack Kornfield (FRW)
(2)
Alan Watts/ Peter J. Columbus (EDT)/ Peter J. Columbus (INT)/ Donadrian L. Rice (EDT)/ Donadrian L. Rice (INT)
(1)
Angela H. Pfaffenberger (EDT)/ Paul W. Marko (EDT)/ Allan Combs (EDT)
(1)
Eduardo Duran/ Bonnie Duran
(1)
Jorge Noguera Ferrer/ Richard Tarnas (FRW)
(1)
Peter J. Columbus (EDT)/ Donadrian L. Rice (EDT)
(1)
Rosemarie Anderson/ William Braud/ Jennifer Clements (CON)
(1)