OLIPHANT, J. N. Stock-Mapping from the Air. Indian Forester, [S. l.], v. 45, n. 6, p. 332–332, 1919. DOI: 10.36808/if/1919/v45i6/18236. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/18236. Acesso em: 4 dec. 2025.