ZILLMANN, Hartmut. Information Retrieval and Search Engines in Full-text Databases. LIBER Quarterly: The Journal of the Association of European Research Libraries, [S. l.], v. 10, n. 3, p. 335–341, 2000. DOI: 10.18352/lq.7605. Disponível em: https://liberquarterly.eu/article/view/10204.. Acesso em: 27 jul. 2024.