URBANIAK, Marcin. Etyka nadziei w służbie zagrożonej planety – "The Book of Hope" Jane Goodall. Zoophilologica. Polish Journal of Animal Studies, [S. l.], n. 2 (12), p. 1–10, 2023. DOI: 10.31261/ZOOPHILOLOGICA.2023.12.10. Disponível em: https://trrest.vot.pl/ojsus/index.php/ZOOPHILOLOGICA/article/view/13389. Acesso em: 6 maj. 2025.