OLSZEWSKI, Jerzy. Evolution of the Economy Towards Information Society. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 1, n. 6, p. s. 69–87, 2013. DOI: 10.18559/a8cby365. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3241. Acesso em: 3 sep. 2026.