MATOS, Álvaro C. de. The official Gazeta de Lisboa newspaper and the Liberal Re volution of August 24th, 1820: historical essay. Cadernos do Arquivo Municipal, Lisboa, Portugal, n. 15, p. 175–192, 2021. DOI: 10.48751/CAM-2021-1585. Disponível em: https://cadernosarquivo.cm-lisboa.pt/index.php/am/article/view/85. Acesso em: 13 mar. 2025.