Convocation Day of Indian Forest Ranger College, Dehra Dun. Indian Forester, [S. l.], v. 65, n. 6, p. 315–329, 1939. DOI: 10.36808/if/1939/v65i6/27323. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/27323. Acesso em: 28 dec. 2025.