RAM, Daya. Girdlings by Bears. Indian Forester, [S. l.], v. 141, n. 10, p. 1114–1114, 2015. DOI: 10.36808/if/2015/v141i10/80695. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/80695. Acesso em: 4 dec. 2025.