PEREIRA, Edgar. An Instrumental Connection. Economic Diplomacy, International Arms Trade and Overseas Aspirations between Portugal and Sweden, 1640–80. Legatio: The Journal for Renaissance and Early Modern Diplomatic Studies. Online. 1 Januar 2022. Vol. 5, pp. 105-132. [Accessed 17 Juli 2024]. DOI 10.12775/LEGATIO.2021.05.