1. Simon JP, De Smet L, Fabry G. Wear of a titanium-alloy shoulder prosthetic head. Acta Orthop Belg. 1997;63(2):126–7.
2. Dall DM, Learmonth ID, Solomon MI, Miles AW, Davenport JM. Fracture and loosening of Charnley femoral stems. Comparison between first-generation and subsequent designs. J Bone Joint Surg Br. 1993;75(2):259.
3. Weber FA, Charnley J. A radiological study of fractures of acrylic cement in relation to the stem of a femoral head prosthesis. J Bone Joint Surg Br. 1975;57(3):297.
4. Clarke IC, McKellop HA, McGuire P, Okuda R, Sarmiento A. Wear of Ti-6A1-4V implant alloy and ultrahigh molecular weight polyethylene combinations. In: Luckey HA, Kubi F, editors. Titanium alloys in surgical implants. Philadelphia: ASTM International; 1983. p. 136–47.
5. Sarmiento A, Zych GA, Latta LL, Tarr RR. Clinical experiences with a titanium alloy total hip prosthesis: a posterior approach. Clin Orthop Relat Res. 1979;144:166.