PALOMARES, Pedro Martínez; CIORDIA, Javier Vergara. Manual Alphabet adopted by the Real Colegio de Sordo-mudos de Madrid (1805-1814): filling a gap in the historical record. Revista Española de Pedagogía, [S. l.], v. 74, n. 263, 2025. DOI: 10.22550/2174-0909.3347. Disponível em: https://revistas.unir.net/index.php/rep/article/view/1567. Acesso em: 2 nov. 2025.