TREVOR, C. G. Sheep Grazing in Coniferous Forests. Indian Forester, [S. l.], v. 57, n. 11, p. 541–542, 1931. DOI: 10.36808/if/1931/v57i11/20030. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/20030. Acesso em: 21 aug. 2025.