(2004) ed. with H. Hochberg, "Relations and Predicates, Philosophical Analysis", Frankfurt: Ontos Verlag

(2003) "Dispositions, their Bases and Correlates - Meinong's Analysis", in: Kijania-Placek, K. (ed.): Philosophy and Logic. In Search of the Polish Tradition, Synthese Series, FS for Jan Wolenski, Kluwer, 193-211.

(2003) "Stati di cose, verità e fattori di verità", special number of Sistemi intelligenti, on Ontology, ed. R. Casati, XV, 3, (translated by Alessandro Dell'Anna), 539-556

(2003) "Forms of Life or Ways of Life ?", Rivista di estetica, 24, 3/2003, XLIII, "Bozetti. In Memoria di Paolo Bozzi", eds. C. Barbero, R. Casati, M. Ferraris, A. Varzi, 103-105.

(2004) "Essence and Modality. The Quintessence of Husserl's Theory", in M. Siebel & M. Textor (eds.) Semantik und Ontologie. Beiträge zur philosophischen Forschung, Frankfurt: Ontos Verlag, 387-418.

(2005) "Existential Dependence". To appear in Philosophia Verlag.

(2000) "Propositional Logic of Essence", Journal of Philosophical Logic,29 (3), 295-313.

(2001) "Dépendance existentielle, fondation et objets composés", Travaux de logique, 14, 115-128.

(2001) "Conditions nécessaires et dépendance existentielle", in J. Pelletier and J. Proust (eds.) La Normativité, Cahiers de Philosophie de l'Université de Caen, Presses Universitaires de Caen.

(2002) "Weak Necessity on Weak Kleene Matrices", Advances in Modal Logic, Volume 3, New Jersey (etc), World Scientific, 73-90.

(2004) "Semantics for Analytic Containment", Studia Logica, 77, 87-104.

(2004) "Generic Essence", in R. Haller and K. Puhl (eds.), Proceedings of the 27th International Wittgenstein Symposium (Kirchberg am Wechsel).

(2004) "Husserl on Foundation", to appear in Dialectica.

(2003) "Facing Facts", S. Neale, Dialectica, 57 (4), 439-44.

(2004) "Sur l'argument du vague" en faveur du quadri-dimensionalisme. Etude critique de Sider, Theodore, Four-dimensionalism", Philosophiques, 31 (1), 239-49.

(2003) "Knowledge Management from the Ontological Standpoint", in: Proceedings of the Workshop on Philosophy and Knowledge Management at WM2003, ceur-ws.org/Vol-85/grenon.pdf

(2003) "The Formal Ontology of Spatio-Temporal Reality and its Formalization", in: Hans W. Guesguen, Debasis Mitra, and Jochen Renz, 2003 AAAI Spring Symposium on the Foundations and Applications of Spatio-Temporal Reasoning (FASTR), AAAI Technical Report Series, 27-34.

(2003) "Tucking RCC in Cyc's Ontological Bed", in: Georg Gottlob and Toby Walsh, Proceedings of the 18th IJCAI, Acapulco, Mexico, August 9-15, 2003, San
Francisco: Morgan Kaufmann, 894-899.

(2003) (with Martin Trautwein), "Roles: One Dead Armadillo on WordNet's Speedway to Ontology", in: Sojka, Petr, Karel Pala, Pavel Smrz, Christiane Fellbaum, Piek Vossen (eds.): Proceedings of Second International WordNet Conference (GWC 2004), pp. 341-346.

(2004) (with Barry Smith), "SNAP and SPAN: Towards Dynamic Spatial Ontology", Spatial Cognition and Computation, 4 (1), 69-103, 2004.

(2004) (with Barry Smith and Louis Goldberg) "Biodynamic Ontology: Applying BFO in the Biomedical Domain". in: Pisanelli, Domenico M. (ed.): Ontologies in
Medicine: Proceedings of the Workshop on Medical Ontologies, Rome, October 2003. Amsterdam: IOS Press.

(2004) (with Fabian Neuhaus and Barry Smith) "A Formal Theory of Substances, Qualities, and Universals." in: Proceedings of FOIS 2004.

(To appear) (with Barry Smith), "The Cornucopia of Formal Relations", in Dialectica.

Philipp Keller

(2001) "What are formal concepts?", in: Wittgenstein and the Future of Philosophy: A Reassessment after 50 Years, Contributions of the Austrian Ludwig Wittgenstein Society Volume IX , eds. Rudolf Haller, Klaus Puhl, 2001, volume I, pp. 399-405.

(2004) "L'ontologie de David Lewis" in: Concept et catégorie,Cahiers philosophiques de Strasbourg, ed. M. LE Du, XVII, Paris: Vrin, 435-439.

(2004) "Reference to Abstract Objects in a Meinongian Semantics", in: J.C.Marek and M.E.Reicher (eds.), Experience and Analysis, Contributions of the Ludwig Wittgenstein Society, Kirchberg am Wechsel, 2004.

(1998) "Fiction Against the Limitations of Language" ["Fikcja wbrew ograniczeniom jezyka"],in: Teksty drugie, Institute of Literary Research, Warsaw.

(2002) (with Gangemi A., Guarino N., Masolo C., and Oltramari, A), "Sweetening Ontologies with DOLCE". In Gómez-Pérez, A., Benjamins, V.R., (eds.), Knowledge Engineering and Knowledge Management. Ontologies and the Semantic Web. Proceedings of the 13th International Conference (EKAW 2002). LNCS 2473. Heidelberg: Springer, 166-181.

(2003) (with Jim Cunningham), "Ontological Foundations of Natural Language Communication in Multiagent Systems". in: Palade, V., Howlett, R. J, Jain, L. C (eds): Knowledge-Based Intelligent Information and Engineering Systems: 7th International Conference (KES 2003). LNCS 2773. Heidelberg: Springer, 1403 - 1410

(2003) "How to Build a Foundational Ontology. The Object-Centered High-level Reference Ontology OCHRE". in Guenther, A., Kruse, R., Neumann, B. (eds), KI 2003: Advances in Artificial Intelligence. Proceedings of the 26th German Conference on Artificial Intelligence (KI 2003). LNCS 2821. Heidelberg: Springer, 120-134.

(2003) "Designing Foundational Ontologies. The Object-Centered High-level Reference Ontology OCHRE as a Case Study", in: Song, I.-Y.; Liddle, S.W.; Ling, T.W.; Scheuermann, P. (eds.): Conceptual Modeling - ER 2003, 22nd International Conference on Conceptual Modeling. LNCS 2813. Heidelberg: Springer, 91-104.

(2003) "Reference Ontologies and the Realist Bias". in Grenon, P.: Proceedings of the Workshop on Reference Ontologies and Application Ontologies. 26th German Conference on Artificial Intelligence (KI 2003). http://www.ifomis.uni-saarland.de/Downloads/Reports/IR-0304_Grenon.pdf

(Forthcoming) "Wittgenstein et les théories du jugement de Russell et de Meinong", in Dialogue.

(2003) "Nécessité, phénoménologie et essence dans les Recherches Logiques", in D. Fisette & S. Lapointe (dirs), Aux origines de la phénoménologie. Husserl et le contexte des Recherches logiques, Paris et Québec : Vrin et PUL,125-148.

(2001) "Quelques remarques au sujet du Tractatus et des modalités", in Cahiers de Philosophie de l'Université de Caen, n 37 [cédérom], fichier [23Plourd. pdf], 389-404.

(2001) "Is Wittgenstein a Possibilist?", in Wittgenstein und die Zukunft der Philosophie. Eine Neubewertung nach 50 Jahren/Wittgenstein and the future of philosophy. A reassessment after 50 years. Beiträge des 24 Internationalen Wittgenstein Symposiums/Papers of the 24th International Wittgenstein Symposium, R. Haller and K. Puhl (eds), vol. 2, 2001, 186-192.

(2000) "Ontologie der Modalitäten im Tractatus", in Metaphysica, Sonderheft I, 2000, 19-39.

(Forthcoming) Loux, M.J., Metaphysics: A Contemporary Introduction, London & New York, Routledge, 2001, in Dialogue.

(2003) Meinong, A., Théorie de l'objet et présentation personnelle, trad. par J.-F. Courtine et M. De Launay, présentation de J.-F. Courtine, Paris, Vrin, 1999, in Dialogue, vol. 42/1, 164-168.