CHOWDAPPA, N.; RAMASESH, C. P. Grey Literature Collections in the Libraries of Engineering Colleges Recognised for Research in Karnataka: an Analytical Study. Journal of Information and Knowledge, [S. l.], v. 48, n. 2, p. 215–230, 2013. DOI: 10.17821/srels/2011/v48i2/43948. Disponível em: https://srels.org/index.php/sjim/article/view/43948. Acesso em: 5 apr. 2025.