1. W. RUPPERT (1960) U.S. Patent 2,962,388.
2. W.S. BUIST (1971) Titanium Carbide Coated Insert Cutting Tools, Society of Manufacturing Engineers, Technical Paper, MR 71–931.
3. R. LJUNGGVIST (1972) Development of Titanium Carbide Coated Cemented Carbide Inserts, Proceedings of 3rd International Conference on Chemical Vapor Deposition, American Nuclear Society, pp. 523–539.
4. M.H. RICHMAN and M. LEE (1974) Some Properties of Tic-Coated Cemented Tungsten Carbide, Metals Technology, vol. 1, Part 12, pp. 538–546.
5. G. SCHUHMACHER (1971) TiC Coated Hard Metal, Society of Manufacturing Engineers, Technical Paper, MR 71–930.