1. Friction and wear properties of titanium
2. Friction and wear of ceramics
3. D.H. Buckley, R.L. Johnson, NASA TN D-3235, NASA, 1966.
4. TITANIUM AND TRIBOLOGY
5. T. Bell, H. Dong, in: State Key Laboratory of Tribology (Ed.), Proceedings of the First Asia International Conference on Tribology, Tsinghua University Press, Beijing, 1998, pp. 421–427.