Various
Ars et Vita. Cola Debrot and Gerard Knuvelder. Helmond, 1946. 85 p. Cloth. Spine missing (present in book) with dedicationt Debrot to Ed(dy) Hoornik + S. Carmiggelt. Speciaal voor U. Amsterdam, Parool, 1953. 46 p. + 13 others, all from the '40s and '50s.
(total 15)