PIOTROWSKI, Ryszard. Presidential referral of a bill to the Sejm for reconsideration vs discontinuation of parliamentary proceedings. Acta Universitatis Lodziensis. Folia Iuridica, [S. l.], v. 104, p. 129–140, 2023. DOI: 10.18778/0208-6069.104.09. Disponível em: https://www.czasopisma.uni.lodz.pl/Iuridica/article/view/19440. Acesso em: 7 dec. 2025.