WARTH, H. The Oils of Turpentine from <I>Pinus excelsa</I> and from <I>P. longifolia</I>. Indian Forester, [S. l.], v. 15, n. 4, p. 142–142, DOI: 10.36808/if/1889/v15i4/14447. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/14447. Acesso em: 4 dec. 2025.