1. Titanium in Industry;Abkowitz,1955
2. An Investigation of Tissue Tolerance to Titanium Metal Implants in Dogs;Beder;Surgery,1956
3. A Further Investigation of the Surgical Application of Titanium Metal in Dogs;Beder;Surgery,1957
4. Metallic Titanium and Its Alloys;Dean;U. S. Department of Interior Bureau of Mines, Information Circular 7381,1946