ICF DIAMETROS, R. Acknowledgements (in Polish). Diametros, [S. l.], n. 5, p. 249, 2005. DOI: 10.13153/diam.5.2005.160. Disponível em: https://diametros.uj.edu.pl/diametros/article/view/160. Acesso em: 7 dec. 2022.