1) Hiatt, W. H. and Schallhorn, R. G.: Intraoral transplants of cancellous bone and marrow in periodontal lesions. J. Periodontol., 44: 194-208, 1973.
2) Dragoo, M. R. and Sullivan, H. C.: A clinical and histological evaluation of autogenous iliac bone grafts in humans: Part 1. Wound healing 2 to 8 months. J. Periodontol., 44: 599-613, 1973.
3) Froum, S. J., Thaler, R., Scopp, I. W. and Stahl, S. S.: Osseous autografts I. Clinical responses to bone blend or hip marrow grafts. J. Periodontol., 46: 515-521, 1975.
4) Froum, S. J., Thaler, R., Scopp, I. W. and Stahl, S. S.: Osseous autografts II. Histological responses to osseous coagulum-bone blend grafts. J. Periodontol., 46: 656-661, 1975.
5) Froum, S. J., Ortiz, M., Witkin, R. T., Thalar, R., Scopp, I. W. and Stahl, S. S.: Osseous autografts III. Comparison of osseous coagulum-bone blend implants with open curettage. J. Periodontol., 47: 287-294, 1976.