1. Influence of Copper in Retarding Corrosion of Soft Steel and Wrought Iron;Williams;Proc. Eng. Soc. West. Pennsylvania,1900
2. Influence of Very Low Percentages of Copper in Retarding the Corrosion of Steel;Buck;Proceedings of the American Society for Testing Materials,1919
3. The Rust-Proofing of Materials;McDonnell;Mech. Eng.,1925