NERKA, Arleta. The Ethical Aspects of Canvassing on Behalf of the Open Pension Funds. Annales. Ethics in Economic Life, Poland, v. 14, n. 2, p. 147–157, 2011. DOI: 10.18778/1899-2226.14.2.14. Disponível em: https://czasopisma.uni.lodz.pl/annales/article/view/16746. Acesso em: 30 aug. 2026.