Agnes Denes/ Klaus Ottmann (EDT)
(1)
Ena Giurescu Heller (EDT)/ Jeff Edwards (CON)/ Tobi Kahn (CON)/ David Morgan (CON)/ Klaus Ottmann (CON)
(1)
James Hillman/ Klaus Ottmann (EDT)/ Klaus Ottmann (INT)
(1)
Klaus Ottmann (EDT)/ Gershom Gerhard Scholem/ Henry Corbin/ Rene Huyghe/ Ernst Benz/ Dominique Zahan/ Toshihiko Izutsu/ Adolf Portmann/ Gershom Gerhard Scholem (EDT)/ Eranos Conference (1972
(1)