MEERA, B. M.; UMMER, R. Online Reference Zone: a Gateway to Reference Resources in Science and Technology. Journal of Information and Knowledge, [S. l.], v. 49, n. 1, p. 55–62, 2013. DOI: 10.17821/srels/2012/v49i1/43816. Disponível em: https://srels.org/index.php/sjim/article/view/43816. Acesso em: 3 mar. 2025.