DĄBROWSKI, Piotr; JARNO, Katarzyna. Trading Recommendations – A Long-term Analysis and the Evolution of Law. Central and Eastern European Economic Review, Kraków, Poland, n. 1(20), p. 87–102, 2019. DOI: 10.15678/AOC.2019.2006. Disponível em: https://ceeer.uek.krakow.pl/index.php/aoc/article/view/1536. Acesso em: 14 jun. 2026.