GOPINATH, M. Ranganathan’s Theory of Fact Analysis and Knowledge Representation. DESIDOC Journal of Library & Information Technology, [S. l.], v. 12, n. 5, 2002. DOI: 10.14429/djlit.12.5.3064. Disponível em: https://publications.drdo.gov.in/ojs/index.php/djlit/article/view/3064. Acesso em: 24 jul. 2025.