1. Ahmed, T., andRack, H. J. (1999): ‘Low modulus biocompatible titanium base alloys for medical devices’. US Patent 5,871,595
2. Ankem, S., andGreene, C. A. (1999): ‘Recent developments in microstructure/property relationships of beta titanium alloys’,Mat. Sci. Eng. A-Struct.,263, pp. 127–131
3. Aziz-Kerrzo, M., Conroy, K. G., Fenelon, A. M., Farrell, S. T., andBreslin, C. B. (2001): ‘Electrochemical studies on the stability and corrosion resistance of titanium-based implant materials’,Biomaterials,22, pp. 1531–1539
4. Breme, H. J. (1989): ‘Titanium and titanium alloys, biomaterials of preference’,Mem. Etud. Sci. Rev. Met., pp. 625–637
5. Breme, J., andHelsen, J. A., (1998): ‘Selection of materials’, inHelsen, J. A., andBreme, H. J. (Eds): ‘Metals as biomaterials’ (John Wiley & Sons, 1998)