SHUTTLEWORTH, I. Population Change in Northern Ireland, 1981-1991: preliminary results of the 1991 census of population. Irish Geography, [S. l.], v. 25, n. 1, p. 83–88, 2016. DOI: 10.55650/igj.1992.571. Disponível em: https://irishgeography.ie/index.php/irishgeography/article/view/571. Acesso em: 22 feb. 2025.