1. 1948 The prosencephalization of motor control. A preliminary note. Essays in Biology. Presented to A. N. Burkitt, Australia, p. 85.
2. 1921 Die vergleichende Anatomie des Nervensystems der Wirbeltiere und des Menschen. Haarlem. de Erven Bohn, 2 vols.
3. and 1936 The comparative anatomy of the nervous system of vertebrates including man. New York, The Macmillan Company, 2 vols.
4. Observations on the brain of the humming bird (Chrysolampis mosquitus Linn. and Chlorostilbon caribaeus Lawr.)
5. The cerebral cortex in palaeognathine and neognathine birds