Hans Wanningen
Ton Lathouwers
Olivier Dunrea
Rients Ritskes
Joan Halifax
Jos de Wit
Laura Burgers
Bruno Latour
Hans Knibbe
Kris Pint
Marjan Slob
David Le Breton
Stephen Batchelor
Pema Chödrön
Alan W. Watts
K. Wilber
W.S. Rahula