Declercq, Robrecht (ed.); Money, Duncan (ed.); … - Conference, A Global History of Copper <2019, Trondheim> - 2022
-- The Copper Industry as National Enterprise in Modern Japan / Patricia Sippel -- Katanga and the American World of Copper … a bitter contest over ownership of mineral resources briefly threatened to cause a major realignment of the world … what is one of the world’s most important metals."-- …