OPOKA, Marcin. Exchange-Traded Commodities as New Financial Instruments on the Warsaw Stock Exchange – Regulatory Challenges from a Comparative Perspective. Journal of Finance and Financial Law, [S. l.], v. 2, n. 42, p. 127–152, 2024. DOI: 10.18778/2391-6478.2.42.07. Disponível em: https://czasopisma.uni.lodz.pl/fipf/article/view/20495. Acesso em: 22 dec. 2025.