1. GROWTH OF A LOCALIZED FUNCTIONAL CENTER IN A RELATIVELY EQUIPOTENTIAL NERVOUS ORGAN
2. 1938 Prone progression in the human infant. From the Photographic Library of the Yale Clinic of Child Development, 35 mm. film, 1000 feet; 16 mm., 400 feet.
3. The tonic neck reflex in the human infant
4. et al., 1934 An atlas of infant behavior; a systematic delineation of the forms and early growth of human behavior patterns. Yale University Press, New Haven, Conn.