KHULLAR, Pankaj. Bhikan Singh Chauhan, IFS (1937-2020). Indian Forester, [S. l.], v. 146, n. 4, p. 369–369, 2020. DOI: 10.36808/if/2020/v146i4/152439. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/152439. Acesso em: 10 jul. 2025.