The Alchemy of Gold: Interest Rates, Money Stock, and Credit in Eighteenth-Century Lisbon
Leonor Freire Costa, Maria Manuela Rocha, Paulo Brito
Economic History Review, vol. 71, 2018, p. 1147-1172.

Social Capital and Economic Performance: Trust and Distrust in Eighteenth-Century Gold Shipments from Brazil
Leonor Freire Costa, Maria Manuela Rocha, Tanya Araújo
European Review Of Economic History, vol. 15, 2011, p. 1-27.