An introduction to Peter Abelard's modal logic, summarising some aspects of Irene Binini's recent book, Possibility and Necessity in the Time of Peter Abelard (Brill, 2021).
Also cited in this video are:
Roberto Pinzani, The Problem of Universals from Boethius to John of Salisbury (Brill, 2018)
John Marenbon, ‘Abelard’s concept of possibility’, Historia Philosophiae Medii Aevi. Studien zur Geschichte der Philosophie des Mittelalters. (John Benjamins Pub., 1991)
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