1. A Cinematic Study of the Distribution of Pressure in the Human Foot';Elftman;Anat. Record,1934
2. Zur Kenntis der Mechanik des Mittelfusses;Abramson;Skand. Arch. Physiol.,1927
3. Structural Factors in Static Disorders of the Foot;Morton;Am. J. Surg.,1930
4. The Human Foot;Morton,1935
5. Foot Biomechanics: Functional Disorders and Deformities;Morton,1935