WYSZKOWSKA-KUNA, Joanna. Creative products in international trade statistics. Comparative Economic Research. Central and Eastern Europe, [S. l.], v. 13, n. 3, p. 47–71, 2010. DOI: 10.2478/v10103-009-0038-z. Disponível em: https://www.czasopisma.uni.lodz.pl/CER/article/view/6575. Acesso em: 10 dec. 2025.