1. Jain, S., Mehla, S., Mishra, S.: An ontology of natural disasters with exceptions. In: International Conference IEEE on System Modeling & Advancement in Research Trends (SMART), pp. 232–237, Nov 2016
2. Gruber, T.R.: A translation approach to portable ontology specifications. Knowl. Acquis. 5(2), 199–220 (1993)
3. Mishra, S., Jain, S.: A study of various approaches and tools on ontology. In: IEEE Conference CICT 2015 in ABES College of Engineering, Ghaziabad, pp. 57–61 (2015)
4. Ontology Representation Standard by W3C. Resource Description Framework (RDF). https://www.w3.org/RDF/ (2014)
5. Ontology Representation Standard by W3C. Web ontology Language (OWL) https://www.w3.org/OWL/ (2012)