Enameling on copper and other metals.

Mode of access: Internet.

Copper work : a text book for teachers and students in the manual arts /

Mode of access: Internet.

Mexican copper tools : the use of copper by the Mexicans before the conquest, and The Katunes of Maya history, a chapter in the early history of Central America, with special reference to the Pio Perez manuscript /

Mode of access: Internet.

Les fondeurs de cuivre Grognart de Dinant (1474-1640)

Mode of access: Internet.