‘On the Text of Some Passages of Plato’s Philebus’, Liverpool Classical Monthly 5 (1980), pp. 57-64
‘The Place of the Philebus in Plato’s Dialogues’, Phronesis 25 (1980), pp. 270-305
‘Double Standards in Euripides’ Troades’, Maia 34 (1982), pp. 139-42
‘An Inconsistency in Plato’s Philebus?’, Apeiron 18 (1984), pp. 46-9
‘Plato, Philebus 52c1-d1: Text and Meaning’, Rheinisches Museum für Philologie 129 (1986), pp. 358-60
‘Aristotle, Metaphysics 1019a4’, Journal of Hellenic Studies 107 (1987), p. 195
‘Emendations of [Iamblichus], Theologoumena Arithmeticae (de Falco)’, Classical Quarterly 38 (1988), pp. 215-27
‘Deforming Plato’, Classical Association Audio Cassette Tape no. 99; synopsis in Proceedings of the Classical Association, 1988, pp. 35-6
‘Truth and the Elenchus in Plato’, in Pamela Huby and Gordon Neal (eds), The Criterion of Truth: Essays Written in Honour of George Kerferd (Liverpool University Press, 1989), pp. 39-56
‘The Quiet Revolution’, Gnosis 25 (1992), pp. 21-9 (repr. http://www.meditator.org/med_download_file.php?uid=249&folder=) (another repr. in The Montréal Review, July 2023: https://www.themontrealreview.com/Articles/The_Brothers_and_Sisters_of_the_Common_Life.php)
‘Seating Arrangements in Plato’s Symposium’, Alexandria 2 (1993), pp. 311-12
‘The Pathology of ps.-Hippocrates, On Ancient Medicine’, in Lewis Ayres (ed.), The Passionate Intellect: Essays on the Transformation of Classical Traditions Presented to Professor I.G. Kidd (Rutgers University Studies in the Classical Humanities vol. 7, Transaction Publishers, 1995), pp. 249-58
‘The Evidence for Astrology in Classical Greece’, Culture and Cosmos 3 (1999), pp. 3-15
‘Translating Plato’s Republic’, Polis 18 (2001), pp. 117-24
‘Xenophon’s Socratic Mission’, in Christopher Tuplin (ed.), Xenophon and His World (Stuttgart: Steiner, 2004 = Historia Einzelschriften 172), pp. 79-113
‘Anatolian Retreat’, History Today 56(1) (2006), 70-1
‘The Return of Xenophon’, The Philosophers’ Magazine 37 (2007), 27-9
‘Themistocles’, ‘Alcibiades’, ‘Xenophon’ – articles in Andrew Roberts (ed.), The Art of War: Great Commanders of the Ancient and Medieval World (Quercus, 2008), 84-91, 100-7, 108-15 (2011 non-illustrated paperback edition: Great Commanders of the Ancient World (vol. 1 of 4), 113-25, 141-55, 156-69)
‘The Historical Socrates’, History Today 59(1) (2009), 24-9
‘On “Fussy Authorial Nudges” in Herodotus’, Classical World 102 (2009), 485-94
‘Olympias’ Funeral Games’, History Today 61(8) (2011), 19-24
‘Greed and the Mixed Constitution in Xenophon’s Anabasis’, Ariadne 17 (2011), 127-56
‘Xenophon on Socrates’ Trial and Death’, in Fiona Hobden & Christopher Tuplin (eds), Xenophon: Ethical Principles and Historical Enquiry (Leiden: Brill, 2012 = Mnemosyne suppl. vol. 348), 269-305
‘The Quest for the Historical Socrates’, in John Bussanich and Nicholas Smith (eds), The Bloomsbury Companion to Socrates (London: Bloomsbury, 2013), 1-19, 328-34
‘The United States of Greece’, History Today 68 (5) (2018), 24-31
(with Robert K. Pitt) ‘A New Gymnasiarchal Inscription from Lakonia’, Grammateion 9 (2020), 13-15
‘Marcus Aurelius, Emperor and Stoic’, Stoicism Today (website), April 2021
‘Xenophon and Socrates’, Appendix A of Shane Brennan and David Thomas (eds), The Landmark Xenophon’s Anabasis (Pantheon Books, 2021), 267-76
‘The Chremonidean War: Ancient Athens’ Forgotten Conflict’, Ancient Warfare 15.4 (2022), 8-13
‘Some Things are Up to Us and Some are Not’, Montréal Review, December 2022
‘Plato Goes to Syracuse’, Ancient History Magazine 45 (September 2023), 44-7
‘Plato and Stoicism’, The Montréal Review (November/December, 2023)
‘Thucydides for All Time,’ History Today 75(9) (2025), 40-51
‘Ancient Greek Supremacism and the Effeminisation of Asians,’ in Kaushik Roy and Dennis Showalter (eds), The Oxford Handbook of Warfare in Asia (OUP, 2026), 173-90