"Duarte Roiz Ulhoa". In: BRASILHIS Database: Personal Networks and Circulation in Brazil during the Hispanic Monarchy (1580-1640). Available in: https://brasilhis.usal.es/en/node/4571. Retrived on 11/12/2023.
Personal networks and circulation in Brazil during the Hispanic Monarchy, 1580-1640. Intellectual Property Registry SA 294-2015. José Manuel Santos Pérez. All rights reserved.