Book Porter, Lindsey (2004)
Ecton Copper Mines: Under the Dukes of Devonshire, 1760--1790. (/isis/citation/CBB000700487/) unapi

Article Mills, Allan A. (2004)
The Early History of Insulated Copper Wire. Annals of Science: The History of Science and Technology (p. 453). (/isis/citation/CBB000500505/) unapi

Article Garrigós Oltra, Lluís; Millán Verdú, Carlos (2003)
Una contribución española a los primeros diseños instrumentales colorimétricos propuestos por José Luis Casaseca para la determinación del cobre por vía húmeda. Llull: Revista de la Sociedad Española de Historia de las Ciencias y de las Técnicas (p. 475). (/isis/citation/CBB000501692/) unapi

Article Balasubramaniam, R.; Mungole, M. N.; Prabhakar, V. N.; et al. (2002)
Studies on Ancient Indian OCP Period Copper. Indian Journal of History of Science (p. 1). (/isis/citation/CBB000200336/) unapi

Article Liu, En-yuan (2002)
Research on the Technology for Smelting and Founding Bronze in Ancient China. Zhongguo Keji Shiliao (China Historical Materials of Science and Technology) (p. 294). (/isis/citation/CBB000340093/) unapi

Article Martello, Robert (2000)
Paul Revere's last ride: The road to rolling copper. Journal of the Early Republic (pp. 219-239). (/isis/citation/CBB001180515/) unapi

Book MacMillan, Donald (2000)
Smoke wars: Anaconda Copper, Montana air pollution, and the courts, 1890-1924. (/isis/citation/CBB000112129/) unapi

Article David B. Landon; Timothy A. Tumberg (1996)
Archeological Perspectives on the Diffusion of Technology: An Example from the Ohio Trap Rock Mine Site. IA. The Journal of the Society for Industrial Archeology (pp. 40-57). (/isis/citation/CBB831006428/) unapi

Article Wagner, Donald B. (1995)
Copperworks no. 2 in Kaifeng, China. Journal of the Historical Metallurgy Society (pp. 113-116). (/isis/citation/CBB001180329/) unapi