Construction variants for a Bydgoszcz bypass canal along the route of International Waterway E70. Geography and Tourism, [S. l.], v. 2, n. 5, p. 115–122, 2017. Disponível em: https://czasopisma.ukw.edu.pl/index.php/gat/article/view/82.. Acesso em: 21 nov. 2024.