HAUGHTON, J. P.; HERRIES, G. L. Mary O’Regan (1922–1998) - An Appreciation. Irish Geography, [S. l.], v. 32, n. 1, p. 73, 2015. DOI: 10.55650/igj.1999.349. Disponível em: https://irishgeography.ie/index.php/irishgeography/article/view/349. Acesso em: 30 apr. 2026.