ESSERS, Peter. The Importance of the Tax System for the Rule of Law. The Dutch Childcare Allowance Scandal as an Example of a Violation of the Rule of Law in a Constitutional Democracy. W: KUKULSKI, Ziemowit; SĘK, Małgorzata (red.). Challenges of Contemporary Tax Law: Jubilee Book Dedicated to Professor Włodzimierz Nykiel. Volume II. Poland: Wydawnictwo Uniwersytetu Łódzkiego,2024. p. 131–145. DOI: 10.18778/8331-399-3.12. Disponível em: https://press.uni.lodz.pl/index.php/wul/catalog/book/1154/chapter/3159. Acesso em: 30 sty. 2026.