1. Guarino, N.: Formal ontology and information systems. In: Proc. of FOIS 1998. IOS Press (1998)
2. Guarino, N., Guizzardi, G.: In the defense of ontological foundations for conceptual modeling. Scandinavian Journal of Information Systems 18(1), 9 (2006)
3. Guizzardi, G., Wagner, G.: Using the unified foundational ontology (UFO) as a foundation for general conceptual modeling languages. In: Theory and Applications of Ontology: Computer Applications, pp. 175–196. Springer (2010)
4. Keet, C.M., Artale, A.: Representing and reasoning over a taxonomy of part-whole relations. Applied Ontology 3(1-2), 91–110 (2008)
5. Keet, C.M.: Ontology-driven formal conceptual data modeling for biological data analysis. In: Biological Knowledge Discovery Handbook: Preprocessing, Mining and Postprocessing of Biological Data. Wiley (in press, 2013)