Malik, Sailendra, and Sukumar Mandal. “SPARQL and SKOS Enabled Multilingual Polyhierarchical Thesaurus : Designing a Framework”. Journal of Information and Knowledge 59, no. 4 (September 7, 2022): 239–246. Accessed December 23, 2025. https://www.srels.org/index.php/sjim/article/view/169656.