SOLANA, Miguel; DE MIGUEL LUKEN, Verónica; RODRÍGUEZ GARCÍA, Dan; PASCUAL DE SANS, Àngels. Official language knowledge among foreign-born immigrants in Catalonia, Spain, and implications for their social integration. Migraciones. Publicación del Instituto Universitario de Estudios sobre Migraciones, [S. l.], n. 32, p. 103–138, 2013. Disponível em: https://revistas.comillas.edu/revistamigraciones/article/view/910. Acesso em: 11 mar. 2026.