GODŁÓW-LEGIĘDŹ, Janina; LEGIĘDŹ, Tomasz. Interaction between Formal and Informal Insitutions in the Process of Transformation from a Planned to a Market Economy. Comparative Economic Research. Central and Eastern Europe, Poland, v. 11, n. 1-2, p. 106–124, 2008. DOI: 10.18778/1508-2008.11.07. Disponível em: https://www.czasopisma.uni.lodz.pl/CER/article/view/21527. Acesso em: 9 aug. 2026.