1. Metal Spraying and. Sprayed Metal;Ballard,1948
2. Electroplated Coatings of Nickel and Chromium, BS 1224 (1970)
3. A.S.T.M. 166
4. Surface Treatment and Finishing of Aluminium and its Alloys;Wernick,1959
5. Effect of Nickel Thickness and Copper Undercoats on Performance of Plated ABS Plastics