THOUP, R. S. Flying-Squirrels and Pine Cones. Indian Forester, [S. l.], v. 45, n. 1, p. 21–21, 1918. DOI: 10.36808/if/1919/v45i1/18190. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/18190. Acesso em: 7 oct. 2025.