W.S. Rahula
Kahlil Gibran
Justus Kramer Schippers
Roek Lips
Norbert Scheuer
Stefanie Arend
Leslie Kaminoff
B.K.S. Iyengar
Koos Zondervan
Han van den Boogaard
Bob Rigter
Erich Fromm
John Gray
Hans Knibbe