SRIVASTAVA, K. K; ZACHARIAS, V. J.; BHARDWAJ, A. K.; AUGUSTINE, Jomy; JOSEPH, Sherly. A Preliminary Study on the Grasslands of Periyar Tiger Reserve, Kerala. Indian Forester, [S. l.], v. 120, n. 10, p. 898–907, 1994. DOI: 10.36808/if/1994/v120i10/7784. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/7784. Acesso em: 10 jul. 2025.