SINGHAL, R. M.; KUMAR, Pramod; SHARMA, S. D. Study of the Humus Forms in Some Ecosystems of Chakrata Forest (Dehra Dun) U.P., India. Indian Forester, [S. l.], v. 113, n. 2, p. 117–126, 1987. DOI: 10.36808/if/1987/v113i2/9340. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/9340. Acesso em: 4 dec. 2025.