Signature of Domingos António de Sousa Coutinho (1762–1833), in a document dated 1811
Arquivo Distrital de Braga - "Carta de Domingos António de Sousa Coutinho" (PT/UM-ADB/FAM/FAA-AAA/000622)
Domingos António de Sousa Coutinho (1762–1833)