1. Beder, O. E. and G. Eade. “An investigation of tissue tolerance to titanium metal implants in dogs,” Surg. 39, 470–473 (1958).
2. Lueck, R. A., J. Gallante, W. Rostoker and R. D. Ray. “Development of an open pore metallic implant to permit attachment to bone,” Surg. Forum. 20, 456–457 (1969).
3. Leonard, R., Unpublished data, Clemson University, Clemson, S. C. (1971).
4. Klawitter, J. J. “A basic investigation of bone growth into a porous ceramic material,” Ph. D. Thesis, Clemson University, Clemson, S. C. (1970).
5. Talbert, C. D. “A basic investigation into the potential of ceramic materials as permanently implantable skeletal prostheses.” M. S. Thesis, Clemson University, Clemson, S. C. (1969).