1. R. J. Lash,Wire J. International, May (1984) 66.
2. The Merck Index, 8th edn. Merck & Co., Inc., Rahway, NJ (1968) p. 502.
3. T. J. O'Keefe, Jr., ‘Electrogalvanizing and Drawing of Steel Wires’ MS Thesis, University of Missouri-Rolla, Rolla, MO (1984).
4. M. Dattilo, E. R. Cole, Jr. and T. J. O'Keefe,Conserv. and Recycling,8 (1985) 399.