Dias, Rui, y Luísa Cagica Carvalho. «Hedges and Safe Havens: An Examination of Stocks, Gold and Silver in Latin America’s Stock Market». Revista de Administração da UFSM 13, no. 5 (noviembre 28, 2020): 1114–1132. Accedido diciembre 23, 2025. https://periodicos.ufsm.br/reaufsm/article/view/61307.