Linda Rood
Eileen Caddy
Ineveld, van Peter
Kenneth Ray Stubbs
Barbara Carellas
Bhante Gunaratana
Alexander Zöllner
Edeltraud Rohnfeld
Han van den Boogaard
Khalil Gibran
John Stirk
Tiny Fisscher
Roman Krznaric
Marente de Moor
Mindi K. K. Counts
H. van den Boogaard
Leslie Kaminoff
Femke Dam
Fern Green
John Gray
Patrick Kicken
Sam Hamill
Koos Zondervan
Krishnamurti
Erich Fromm
| David Lesondak
Sue Hitzmann
B.K.S. Iyengar
Anna Helm Baxter
Anil Kumar Mehta
Mahesh Yogi
Alan W. Watts
Michael Hutchison