This work is licensed under a
Creative Commons Attribution 4.0 International License
[1] Smith William F., Hashemi Javad, Foundations of Materials Science and Engineering, McGraw-Hill Professional, 2003, p.223.
[2] Hammond C. R., The Elements, in Handbook of Chemistry and Physics 81st edition, CRC Press, (2004).
[3] Ackerman R., A Bottom In Sight For Copper, Forbes, 02-04-(2009).
[4] CSA – Discovery Guides, A Brief History of Copper, Csa. com. Retrieved 2008-09-12.
[5] Lynch Martin, Mining in World History, 2004-04-15, p.60.
[6] Gold Jewellery Alloys, World Gold Council. Retrieved, 2009-06-06.
[7] EPA registers copper-containing alloy products, US Environmental Protection Agency, Retrieved, 2009-06-06.
[8] Pesticide Information Profile for Copper Sulfate, Cornell University, Retrieved 2008- 07-10.