- The color, which the life of van doesburg..., 1931
- Quel rôle joue l'ésprit poétique dans vos conceptions architecturales, 1932
- Metz & Co., 1933
- It is in the nature of the institution of beauty commissions..., 1933
- The European movement towards architecture, 1933
- Mental malaise: the Leiden city hall, 1933
- Neue architektur, 1934
- Answer to the Rundfrage of the Deutsche Bauzeitung, 1934
- I thought so about Jan Jans and his judgment, 1934
- Dr. H.P. Berlage 1856-1934, 1934
- The stage proposes: the village street..., 1934
- The steel chair as an example of craftsmanship?, 1934
- The expansion plan for greater Amsterdam, 1935
- Reaction to The new architecture of Europe, 1935
- Book review: Raymond McGrath Twentieth Century Houses, 1935
- The steel chair, 1935
- Henry van de Velde, 70 ans, 1935
- Rural building unsound foundation for architecture to come, 1935
- Reply to Kropholler and Tillema, 1935