Sas, W., Piron, D., Decoster, A. and Popelier, P. (2026), Belgium, in: Griller, S., Huber, S. and Puntscher Riekman, S., Building a Successful Fiscal Federation. Constitutional Lessons for the EU, Hart Publishing, pp. 215-245.
Sas, W., Piron, D., Decoster, A. and Popelier, P. (2026), Belgium, in: Griller, S., Huber, S. and Puntscher Riekman, S., Building a Successful Fiscal Federation. Constitutional Lessons for the EU, Hart Publishing, pp. 215-245.