1. Copper in Cast Steel and Iron, Copper Development Association, Thames House, Millbank, London, UK, 1937.
2. I. Le May, L.M. Schetky, Copper in Iron and Steel, Wiley, New York, NY, USA, 1982.
3. Tin and copper in steel: both are bad together: they’re worse;Gertsman;The Iron Age,1952
4. Surface hot shortness in mild steel;Melford;J. Iron Steel Inst,1962
5. Surface hot shortness in low-carbon steel;Nicholson;J. Iron Steel Inst,1965