1. A cineradiographic study of bottle feeding;Ardran;British Journal of Radiology,1958
2. Individual differences of behavior in early infancy, and an objective method for recording them: II. Results and conclusions;Balint;Journal of Genetic Psychology,1948
3. Sucking and swallowing in infants;Colley;British Medical Journal,1958
4. Mechanisms of early infant feeding;Halverson;Journal of Genetic Psychology,1944
5. A method of measuring sucking behavior of newborn infants;Kron;Psychosomatic Medicine,1963