GIBSON, A. J. Business Office Methods in the Forest Department. Indian Forester, [S. l.], v. 44, n. 6, p. 261–262, 1918. DOI: 10.36808/if/1918/v44i6/27165. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/27165. Acesso em: 21 aug. 2025.