1. Foundations of Databases;Abiteboul,1996
2. Semantic Web for the Working Ontologist: Effective Modeling in RDFS and OWL;Allemang,2011
3. Angele, J., Angele, K., 2019. Oo-logic: a successor of F-logic, in: Soylu, A., Moschoyiannis, S., Governatori, G., Simkus, M., Stefaneas, P., Steen, A., Giurca, A. (Eds.), Proc. of the 13th RuleML+RR 2019 Doctoral Consortium and Rule Challenge, CEUR-WS.org.
4. An overview of F-OML: an F-logic based object modeling language;Balaban;ECEASST,2010
5. Defeasible inheritance-based description logics;Casini;J. Artif. Intell. Res.,2013