KRISHNA, S.; RAMASWAMI, S. A Note on the Variation in the Calorific Values of Sapwood and Heartwood of Some of the Indian Fuel Woods. Indian Forester, [S. l.], v. 57, n. 3, p. 111–117, 1931. DOI: 10.36808/if/1931/v57i3/19973. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/19973. Acesso em: 21 aug. 2025.