VAID, K. M. Wire- Tailed Swallow’s Nest- a New Record of Altitude. Indian Forester, [S. l.], v. 91, n. 11, p. 804–804, 1965. DOI: 10.36808/if/1965/v91i11/25168. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/25168. Acesso em: 29 oct. 2025.