LYONS, Seán. Proceedings of the Statistical and Social Inquiry of Ireland One Hundred and Sixty-Third Session: 2009/2010. Journal of the Statistical and Social Inquiry Society of Ireland, [S. l.], v. 39, p. 239–240, 2010. Disponível em: https://jssisi.ie/index.php/jssisi/article/view/29. Acesso em: 2 mar. 2026.