KAPOOR, M. L.; SHARMA, K. K. "Triplet Seedlings in Caribbean Pine". Indian Forester, [S. l.], v. 104, n. 8, p. 572–573, 1978. DOI: 10.36808/if/1978/v104i8/11505. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/11505. Acesso em: 29 oct. 2025.