RAO, D. Srinivasa; RAO, G.M. Narasimha. Sacred Grove of Punyagiri Hill, Vizianagaram District, AP, India: Ecological And Sociological Study. International Journal of Environment, [S. l.], v. 4, n. 1, p. 30–47, 2015. DOI: 10.3126/ije.v4i1.12176. Disponível em: https://www.nepjol.info/index.php/IJE/article/view/12176. Acesso em: 6 dec. 2025.