Adhikary, Madhabmohan, Samir Kumar De, and Adittyanath Bhattacharyya. “An Intellectual Description of Ranganathan’s Classification Theory”. Journal of Information and Knowledge 40, no. 1 (May 20, 2014): 7–12. Accessed February 5, 2026. https://mail.srels.org/index.php/sjim/article/view/48842.