1. On the possibility of distinguishing right- and lefthanded structures in crystals by means of their Lauepatterns.;ter Berg;Proc. Akad. Wetenschappen Amsterdam,1937
2. Les liaisons intermoléculaires de l'eau étudiées dans l'infrarouge à 3μ.;Bosschieter;J. phys. radium,1937
3. Spectres d'absorption infrarouges de l'eau liquide, solide et en solution.;Bosschieter;Compt. rend.,1937
4. Secondary electron emission of metals with a low work function.;Bruining;Physica,1937
5. Secondary electron emission of soot in valves with oxide cathode.;Bruining;Physica,1937