'Aristotle on the Scope and Unity of the De anima',
in G. Van Riel and P. Destrée (eds.) Ancient Perspectives on Aristotle’s De anima, Leuven University Press. (2010): 167-181.
'Plotinus on Celestial Motion',
In M. Achard, W. Hankey and J.-M. Narbonne, Perspectives sur le Néoplatonism. Laval University (2009): 51-62.
'The Pre-History of the Commentary Tradition: Aristotelianism in the First Century BCE. Prolegomena to a Study of Xenarchus of Seleucia',
Laval théologique et philosophique 62.1 (2008): 7-28.
Aristotele e la materia celeste, in M. Carrara, Mind and Meaning. Studi
di filosofia analitica (Padova 2003).
'A Late Ancient Discussion of Celestial Motion. PSI XIV
1400', in Papiri filosofici. Miscellanea di studi IV (Firenze
2002).
(Brief description: a study of PSI XIV 1400, a papyrus
fragment to be placed in the context of the sixth-century debate
on the stuff of the heavens. The edition, translation and commentary
will be also published in the Corpus dei Papiri Filosofici Greci
e Latini published by Olschki, Firenze).
'División, Definitión y Differencia en los Topicos',
Anuario filosófico 35 (2002), pp. 297-312.
'Senarco di Seleucia e la Dottrina Aristotelica della Quinta
Sostanza', in C. Natali-S. Maso (eds.) Antiaristotelismo,
(Amsterdam 1999), pp. 92-123.
'Aristotle Theory of Division', in R.R.K. Sorabji (ed.)
Aristotle and After, Bulletin of the Institute of Classical Studies.
Supplementary Volume 68 (London 1997), pp. 127-146.
Minor Socratics, for the Oxford Encyclopedia of Ancient Greece and Rome. Michael Gagarin (ed.), Oxford University Press, 2010.
Xenarchus of Seleucia and Postscript to Plato for the New Dictionary of Scientific Biography. Noretta Koertge (ed.), Charles Scribner’s Sons, 2008.
The following entries for the Enciclopedia Filosofica, Bompiani, Milano, 2006.
(Adrasto di Afrodisia, Andronico di Rodi; Aristocle di Messina; Clearco di Soli; Critolao; Diaresis; Epagoge; Differentia specifica; Etere; Fania; Prassifane; Pritanide; Quinta essentia; Predicabile; Satiro; Senarco; Stasea di Napoli; Strabone; Teodoro di Gadara; Tolomeo Peripatetico)
Xenarchos [4], for Der Neue Pauly: Enzyklopädie der Antike, Verlag J. B. Metzler, Stuttgart-Weimar 2003.
The following entries for The Dictionary of Nineteenth-Century British Philosophers, Thoemmes Press, Bristol 2002.
(Benn, Alfred William; Bussel, Frederick William; Chandler, Henry William; Macmahon, John Henry)
Review of J. Mansfeld and D. T. Runia, Aëtiana: The Method and Intellectual Context of a Doxographer.
Volume Two: The Compendium (2 vols), in Bryn Mawr Classical Review 2010.04.48.
Review of Pseudo-Aristoteles (Pseudo-Alexander) Supplementa Problematorum, A. Kapetanaki and R. W. Sharples (eds.), in
Aestimatio 6 (2009): 52-58.
Critical Note of Aristote, De la génération et la corruption. Texte établi et traduit par Marwan Rashed, Les Belles Lettres 2005, in Rhizai. A Journal of Ancient Philosophy and Ancient Science 4.1 (2007): 163-175
Review of S. Gersh and D. Moran, Eriugena, Berkeley, and the Idealist Tradition, University of Notre Dame Press 2006, in The Review of Metaphysics 61.1 (2007): 17-19
Review of O. Bruun and L. Corti (eds.) Les Catégories et leur histoire, Vrin 2005, in The Journal of Hellenic Studies 127 (2007): 245-246
Review of F. de Haas and J. Mansfeld (eds.) Aristotle’s Generation and Corruption, Book 1, Oxford University Press 2004, in Ancient Philosophy 27 (2007): 200-205
Review of Richard Kraut (ed.) The Blackwell Guide to Aristotle's Nicomachean Ethics, Blackwell Publishing, 2006 in The Classical Review 57.2 (2007): 324-325
Review of Monica Ugaglia Modelli idrostatici di moto da Aristotele a Galileo, Lateran University Press 2004, in Ancient Philosophy 26 (2006): 415-418
Review of Jonathan Barnes, 'Porphyry. Introduction', Oxford University Press 2003, in
Ancient Philosophy 26 (2006): 462-466.
Joint review of Diana Quarantotto, 'Causa finale, sostanza,
essenza in Aristotele.', Bibliopolis Press 2005, and Monte Ransome Johnson, 'Aristotle on
Teleology', Oxford University Press 2005, in Rhizai. A journal of Ancient Philosophy and Ancient Science III 1 (2006): 171-178.
Review of Vasilis Politis, 'Routledge Philosophy
Guidebook to Aristotle and the Metaphysics', Routledge, London and New York 2004, in The Classical Review
56.2 (2006): 303-306.
Review of Thomas Kjeller Johansen, 'Plato's Natural
Philosophy: A Study of the Timaeus-Critias', Cambridge University Press 2004, in
Notre Dame Philosophical Reviews 2005.03.01.
(together with Peter Machamer) Review of Michael F. Wagner (ed.), 'Neoplatonism and Nature:
Studies in Plotinus' Enneads', SUNY 2002, in The Review of
Metaphysics, 56 (2003): 688-690.