1. Ascenzi A., Bell G. H. The Biochemistry and Physiology of Bone, 2nd ed, G. H. Bourne. Academic, New York 1972; Vol. 1: 311
2. Baylink D., Wergedal J. Cellular Mechanisms for Calcium Transfer and Homeostasis, G. Nichols, Jr., R. H. Wasserman. Academic, New York 1971; 257
3. Pritchard J. J. The Biochemistry and Physiology of Bone, 2nd ed, G. H. Bourne. Academic, New York 1972; Vol. 1: 36
4. THYMIDINE-3H ELECTRON MICROSCOPE RADIOAUTOGRAPHY OF OSTEOGENIC CELLS IN THE FETAL RAT
5. Young R. W. Bone Biodynamics, H. M. Frost. Little Brown, Boston 1964; 117