LESAKOVA, D. Silver Consumers and Their Shopping Specifics. Oeconomia Copernicana, [S. l.], v. 4, n. 4, p. 104–114, 2013. DOI: 10.12775/OeC.2013.034. Disponível em: http://economic-research.pl/Journals/index.php/oc/article/view/427. Acesso em: 20 jan. 2022.