Mahesh Yogi
H. van den Boogaard
John Gray
Bhante Gunaratana
Thomas Metzinger
Constantin Brunner
Roman Krznaric
Marcel Messing
Han van den Boogaard
Eveline Brandt
Laura Burgers
Kris Pint
Rients Ritskes
Joost van den Heuvel Rijnders
David Le Breton