COLLINS, Micheál L.; HUGHES, Gerard. Supporting Pension Contributions Through the Tax System: Outcomes, Costs and Examining Reform. The Economic and Social Review, [S. l.], v. 48, n. 4, Winter, p. 489–514, 2017. Disponível em: https://esr.ie/index.php/esr/article/view/824. Acesso em: 19 feb. 2026.