Han van den Boogaard
Roman Krznaric
Khalil Gibran
Tiny Fisscher
Yuval Zommer
John Gray
Neil Douglas-Klotz
Longchenpa
Mahesh Yogi
Joko Beck
H. van den Boogaard
Krishnamurti
Jeroen Witkam
Alan W. Watts
W.S. Rahula