Ferreira Furtado, J. 2021. Portuguese America under Foreign Threat and the Creation of the Concept of uti possidetis in the First half of the 18th Century. Espacio Tiempo y Forma. Serie IV, Historia Moderna. 34 (oct. 2021), 109–142. DOI:https://doi.org/10.5944/etfiv.34.2021.29359.