1. Hoekstra, R., Breuker, J., Di Bello, M., Boer, A.: The LKIF core ontology of basic legal concepts. In: Proceedings of LO A IT 07: II Workshop on Legal Ontologies and Artificial Intelligence Techniques, pp. 43–63 (2007)
2. Lecture Notes in Computer Science (Lecture Notes in Artificial Intelligence);E Francesconi,2008
3. Ajani, G., et al.: European legal taxonomy syllabus: a multi-lingual, multi-level ontology framework to untangle the web of European legal terminology, vol. 3. IOS Press (2006)
4. Pedro, B.P.F., Guizzardi, R.S.S., Garcia, A.S.: An Ontology Reference Model for Normative Acts, Brazil (2013)
5. Caramujo, J., et al.: RSL-IL4Privacy: a domain-specific language for the specification of privacy-aware requirements. Requirements Eng. 24(1), 1–26 (2019)