VEERAMANI, A.; KRISHNAN, Pramod G.; BHARDWAJ, A. K.; PILLAI, Rajasekharan; JOSEPH, Gigi K. Status and Distribution of Birds in Periyar Tiger Reserve, Kerala, India. Indian Forester, [S. l.], v. 131, n. 2, p. 143–162, 2005. DOI: 10.36808/if/2005/v131i2/1674. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/1674. Acesso em: 10 jul. 2025.