1. Eriksson H, Puerta AR, Musen MA. Generation of knowledge-acquisition tools from domain ontologies. Int J Human-Comput Stud. 1994; 41:425–53.
2. Gennari JH, Musen MA, Fergerson RW, Grosso WE, Crubézy M, Eriksson H, Noy NF, Tu SW. The evolution of Protégé: an environment for knowledge-based systems development. Int J Human-Comput Stud. 2003; 58(1):89–123.
3. Horrocks I, Kutz O, Sattler U. The even more irresistible S R O I Q $\mathcal {SROIQ}$ . In: Proceedings of the 10th International Conference on the Principles of Knowledge Representation and Reasoning (KR). AAAI Press: 2006.
4. Motik B, Patel-Schneider PF, Parsia B. OWL 2 Web Ontology Language: Structural specification and functional-style syntax. W3C recommendation. 2009; 27(65):159. https://www.w3.org/TR/owl2-syntax .
5. Rector A. Axioms & templates: Distinctions & transformations amongst ontologies, frames & information models. In: Proceedings of the 7th International Conference on Knowledge Capture (K-CAP). New York: ACM: 2013.