WILLEMS, Evelien; BEYERS, Jan; HEYLEN, Frederik. Interest Representation in Belgium: Mapping the Size and Diversity of an Interest Group Population in a Multi-layered Neo-corporatist Polity*. Politics of the Low Countries, Nijmegen, v. 3, n. 1, p. 32–72, 2021. DOI: 10.5553/PLC/.000006. Disponível em: https://plc-journal.eu/article/view/21944.. Acesso em: 12 oct. 2025.