“Plotinus' Conception of Unity and Multiplicity as the Root to the Medieval Distinction between Lux and Lumen.” Studies in the History and Philosophy of Science, 37 (2006): 379–397. “Questioning Aristotle: Roger Bacon on the True Essence of Colour”. The Journal of Medieval Latin 17 (2008).“The Intellect Naturalized: Roger Bacon on the Existence of Corporeal Species within the Intellect”. Early science and Medicine 14 (2009): 131-157. Also published in Sylla, E. D. and Newman, W. N. (eds.) (2009) Evidence and Interpretation in Studies on Early Science and Medicine. Leiden: Brill."The Nomological Image of Nature: Explaining the Tide in the Thirteenth Century". Annals of Science 73(1) (2016): 68-88.“Laying the Foundation for the Nomological Image of Nature: From Corporeity in Robert Grosseteste (c. 1168 – 1253) to Species in Roger Bacon (1220 – 1292)”. In J. P. Cunningham (ed.), Robert Grosseteste and the Pursuit of Religious and Scientific Learning in the Middle-Ages, pp. 165–185. Springer (2016).(with G. Hon) “‘Natures’ and ‘Laws’: the Making of the Concept of Law of Nature Robert Grosseteste (c. 1168 – 1253) and Roger Bacon (1214/1220 – 1292)”. Studies in the History and Philosophy of Science Part A 61 (2017): 21-31.(with G. Hon), “Roger Bacon (c. 1220-1292) and his System of Laws of Nature: Classification, Hierarchy and Significance”. Perspectives on Science 26 (2017): 719-745.(with G. Hon) guest editors, special issue. “Law and Order: The status of natural regularities before the scientific revolution.” Studies in History and Philosophy of Science Part A 81 (2020).(with Dominique Demange), “Physical action, species and matter: The debate between Roger Bacon and Peter John Olivi”. Journal for the History of Philosophy 58 (2020): 49–59.(with Nicola Polloni), The Philosophy and Science of Roger Bacon – Studies in Honour of Jeremiah Hackett (London: Routledge, 2021).“Sound is not Made of Rays: Roger Bacon’s Rejection of Heavenly Music”. In N Polloni and Y Kedar (eds.), The Philosophy and Science of Roger Bacon – Studies in Honour of Jeremiah Hackett (London: Routledge, 2021), pp. 141-158.(with Nicola Polloni), “Introduction”. In N Polloni and Y Kedar (eds.), The Philosophy and Science of Roger Bacon – Studies in Honour of Jeremiah Hackett (London: Routledge, 2021), pp. 1-16.(with Jeremiah Hackett) The Philosophy of Roger Bacon. Guest editors, special issue of Revista Española de Filosofía Medieval (forthcoming in January 2022).“Virtus and species in the Philosophy of Nature of Roger Bacon (c. 1220-1293)”, Revista Española de Filosofía Medieval (forthcoming in January 2022).