1. Marchand, F., “Der Prozess der Wundheilung”, in Deutsche Chirurgie, 16, 1 (F. Enke, Stuttgart, 1901).
2. Bassett, C. A. L., J. Bone and Joint Surg., 41, A, 773 (1959).
3. Fell, H. B., J. Anat., 66, 157 (1932).
4. Fitton-Jackson, S., Randall, J. T., and Ciba Foundation Symp. Bone Structure and Metabolism, edit. by Wolstenholme, G. E. W., and O'Connor, C. M., 57 (Little, Brown and Co., Boston, 1956).
5. Robinson, R. A., and Watson, M. L., Ann. N.Y. Acad. Sci., 60, 596 (1955).