1. Idem , “Studies in Experimental Psychiatry. III. p-Score and Inhibition for High-p Praecox Cases,” ibid., October, 1932.
2. Tests of Perseveration. I. Their Relation to Character;Pinard;Brit. Journ. Psych.,1932
3. On the Measurement of ‘Perseveration’;Brit. Journ. Educ. Psych.,1935
4. Temperament Tests. II. Tests;ibid.,1933
5. Idem. , Psychology and Social Progress, London, 1933, pp. 95–97.