KACZOCHA, Włodzimierz; SIKORA, Jan. Economic Civil Society: Subjects of Social Economy. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 3, n. 7, p. s. 57–71, 2015. DOI: 10.18559/ezatpv64. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3973. Acesso em: 3 sep. 2026.