GIRUĆ, Piotr. Basics on Commodities Risk Management for Grains Trading. Journal of Finance and Financial Law, [S. l.], v. 3, n. 3, p. 7–19, 2016. DOI: 10.18778/2391-6478.3.3.02. Disponível em: https://czasopisma.uni.lodz.pl/fipf/article/view/9604. Acesso em: 14 mar. 2025.