KALA, P. A. Need of Information Sources and Services for Tribals in Kerala. Journal of Information and Knowledge, [S. l.], v. 40, n. 4, p. 401–431, 2014. DOI: 10.17821/srels/2003/v40i4/49074. Disponível em: https://srels.org/index.php/sjim/article/view/49074. Acesso em: 12 jul. 2025.