1. Weinmann, J.P. , and Sicher, H. Bone and Bones, St. Louis , C. V. Mosby Co., 1950 , p. 272-77.
2. Schour, I., and Massler, M. The Teeth. In The Rat in Laboratory Invertigation, ed. 2, Farris, E. J. , and Griffith, J. Q., editors. Philadelphia, J. B. Lippincott, 1949, p. 104-65.
3. The Cytodifferentiation of Osteoblasts in Tissue Culture
4. The Capacity of Developing Tooth Germ Elements for Self-Differentiation when Transplanted