LAL, Shyam. Rehabilitation of Open-cast Coal Mines in Singrauli Region of Uttar Pradesh and Madhya Pradesh. Indian Forester, [S. l.], v. 120, n. 5, p. 400–405, 1994. DOI: 10.36808/if/1994/v120i5/7611. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/7611. Acesso em: 4 dec. 2025.