GILLMOR, D. A.; BOAL, F. W.; BUCHANAN, R. H. The 1969 northern Ireland election. Irish Geography, [S. l.], v. 6, n. 1, p. 78–84, 2017. DOI: 10.55650/igj.1969.984. Disponível em: https://irishgeography.ie/index.php/irishgeography/article/view/984. Acesso em: 24 may. 2026.