PENN, Roger Penn; PERRET, Joanna Perret; LAMBERT, Paul. Policy responses and international migration to Britain since 1945. Migraciones. Publicación del Instituto Universitario de Estudios sobre Migraciones, [S. l.], n. 7, p. 233–278, 2016. Disponível em: https://revistas.comillas.edu/revistamigraciones/article/view/4457. Acesso em: 26 jul. 2026.