KAMAL NAIDU, M. Triangle on the Life-Line. Indian Forester, [S. l.], v. 101, n. 2, p. 140–141, 1975. DOI: 10.36808/if/1975/v101i2/26948. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/26948. Acesso em: 4 dec. 2025.