CZEPCZYŃSKI, M. Struktura inwestycji zagranicznych w Gdyni. Studies of the Industrial Geography Commission of the Polish Geographical Society, [S. l.], v. 2, p. 75–85, 2001. DOI: 10.24917/20801653.2.8. Disponível em: https://prace-kgp.uken.krakow.pl/article/view/900. Acesso em: 7 may. 2024.