| Scardigli, B., ed., Essays on Plutarch's Lives, (Oxford, 1995) T Duff Classical Review 46, 231-233, 1996 | 931* | 1996 |
| Models of education in Plutarch TE Duff The Journal of Hellenic Studies 128, 1-26, 2008 | 92 | 2008 |
| The structure of the Plutarchan book TE Duff Classical Antiquity 30 (2), 213-278, 2011 | 64 | 2011 |
| Plato, Tragedy, the Ideal Reader and Plutarch's" Demetrios and Antony" TE Duff Hermes 132 (H. 3), 271-291, 2004 | 62 | 2004 |
| Plutarch: The Age of Alexander T Duff Penguin, 2012 | 56* | 2012 |
| Plutarch’s Lives and the Critical Reader T Duff G. Roskam and L. Van der Stockt (edd.), Virtues for the people: aspects of …, 2011 | 47 | 2011 |
| Plutarch on the childhood of Alkibiades (Alk. 2–3) TE Duff Proceedings of the Cambridge Philological Society 49, 89-117, 2003 | 45 | 2003 |
| The Greek and Roman Historians T Duff Bristol Classical Press / Duckworth / Bloomsbury, 2003 | 41 | 2003 |
| Moral Ambiguity in Plutarch's Lysander – Sulla T Duff J. M. Mossman, ed., Plutarch and his Intellectual World: Essays on Plutarch …, 1997 | 38 | 1997 |
| Plutarch, Plato and the "Great Natures" T Duff A. Pérez Jiménez, J. García López and R. Maria Aguilar, edd., Plutarco …, 1999 | 35 | 1999 |
| The Prologues TE Duff M. Beck (ed.), A Companion to Plutarch, 333-349, 2014 | 31 | 2014 |
| Plutarchan synkrisis: comparisons and contradictions T Duff L. Van der Stockt, ed., Rhetorical Theory and Praxis in Plutarch, 141-161, 2000 | 30 | 2000 |
| The Opening of Plutarch’s Life of Themistokles TE Duff Greek, Roman, and Byzantine Studies 48 (2), 159-179, 2008 | 28 | 2008 |
| Plutarch's Themistokles and Camillus T Duff N. Humble, ed., Plutarch's Lives: Parallelism and Purpose, 45-86, 2010 | 24 | 2010 |
| How Lives Begin TE Duff A. G. Nikolaidis (ed.), The Unity of Plutarch’s Work:‘Moralia’Themes in the …, 2008 | 24 | 2008 |
| Plutarch's readers and the moralism of the Lives T Duff Ploutarchos 5, 13-28, 2007 | 22 | 2007 |
| The first five anecdotes of Plutarch's Life of Alkibiades TE Duff L. De Blois, J. Bons, T. Kessels, and D. M. Schenkeveld, edd., The Statesman …, 2005 | 15 | 2005 |
| Plato’s Symposium and Plutarch’s Alcibiades TE Duff J. Ribeiro Ferreira, D. Leâo, M. Tröster and P. Barata Dias (edd …, 2009 | 14 | 2009 |
| The prologue to the Lives of Perikles and Fabius (Per. 1-2) T Duff A. Pérez Jiménez and F. Casadesús Bordoy, edd., Estudios sobre Plutarco …, 2001 | 11 | 2001 |
| Aspect and Subordination in Plutarchan Narrative TE Duff R. Ash, J. Mossman and F. Titchener (edd.), Fame and Infamy: essays for …, 2015 | 9 | 2015 |
