1. Correspondence
   1. Artists
   2. Galleries
   3. Museum
   4. Publishers
2. Images
   1. Conditions
   2. Archive
3. ​Interviews
   1. by Jean Jacques Levec
   2. by Marinus Boezem
   3. by Ella Reitsma
   4. by Marietta Schrijver
   5. by Mattijs Visser
4. ​Writings
   1. about Gutai
   2. about Manzoni
   3. about New Tendencies
   4. about Press
5. ​Works