RAMACHANDRA RAO, P.; NAIDU, P. S. B.; PATHAK, T. C. An Improved Method for the Preparation of Copper Chlorophyll. Indian Forester, [S. l.], v. 82, n. 4, p. 195–196, 1956. DOI: 10.36808/if/1956/v82i4/24059. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/24059. Acesso em: 4 dec. 2025.