1. Anatemy of the foot and ankle: descriptive, topographic, functional;Sarrafian,1993
2. Rad ographic anatomy of the calcaneus. I. Inferior surface;Christman;J Am Podiatr Mcd rlssoc,1987
3. Radiographic anatomy of the calcaneus. II. Posterior surface;Christman;J Am Podiatr Med Assoc,1987
4. Radiographic anatomy of the calcaneus. III. Superior surface;Christman;J Am Podiarr Med Assoc,1987
5. Radiographic anatomy of the calcaneus. IV Lateral and medial surfaces;Christman;JAm Podiatr Med Assoc,1988