WINCŁAWSKI, Włodzimierz. In Memoriam of Professor Zbigniew Tadeusz Wierzbicki (1919-2017). Eastern European Countryside, [S. l.], v. 23, p. 235 – 238, 2024. DOI: 10.12775/eec-2017-0014. Disponível em: https://apcz.umk.pl/EEC/article/view/51360. Acesso em: 11 dec. 2025.