LIST OF ABBREVIATIONS AND CONVENTIONS Boethius DCP De Consolatione Philosophiae (‘On the Consolation of Philosophy’) Bonaventure Brev CH De Myst Trin Itin Breviloquium Collationes in Hexameron De Mysterio Trinitatis Itinerarium Mentis in Deum Walter Burley PAL The Pure Art of Logic, ed Philotheus Boehner (St Bonaventure, NY: Franciscan Institute, 1955) Cusanus DDI De Docta Ignorantia (‘On Informed Ignorance’) Duns Scotus CCDS DPP Lect Ord Oxon Quodl T Williams (ed.), The Cambridge Companion to Duns Scotus (Cambridge: Cambridge University Press, 2003) De Primo Principio (‘On the First Principle’) Lectura, in Opera Omnia, ed C Balic et al (Vatican City, 1950– ), vols 1–3: Ordinatio 1–2; vols 16–20: Lectura 1–3; cited by volume and page Ordinatio, in Opera Omnia, ed C Balic et al (Vatican City, 1950– ), vols 1–3: Ordinatio 1–2; vols, 16–20: Lectura 1–3; cited by volume and page Opus Oxoniense God and Creatures: The Quodlibetical Questions (Princeton: Princeton University Press, 1975) Eriugena References are to book and chapter Robert Grosseteste De Lib Arb Hex De Libero Arbitrio, in Die philosophische Werke des Robert Grosseteste, ed L Baur, Beitraăge zur Geschichte der Philosophie des Mittelalters (Munster: AschendorV, 1912) Hexaemeron 317