C. A. Bastos and S. de . Nazaré Lopes, “Commerce, Conflicts and Alliances in the Border Luso-Spanish: Captaincy of Negro River and the Province of Maynas, 1780-1820”, Procesos, vol. 1, no. 41, pp. 83–108, Sep. 2015, doi: 10.29078/rp.v1i41.546.