John Buridan, a master of arts : some aspects of his philosophy : acts of the second symposium organized by the Dutch Society for Medieval Philosophy Medium Aevum on the occasion of its 15th anniversary, Leiden-Amsterdam (Vrije Universiteit), 20-21 June,

Confused individuals and moving trees : John Buridan on the knowledge of particulars / R. van der Lecq John Buridan on negation and the understanding of non-being / J. Spruyt On Buridan's view of accidental being / L.M. de Rijk John Buridan on being and essence / T. Stuart Kunsttheorie und Physik in via antiqua und moderna : der Naturbegriff des Johannes Buridan / H.A. Krop Die Intellektlehre des Johannes Buridan : ihre Quellen und historisch-doktrinären Bezüge / M.J.F.M. Hoenen Einege Bemerkungen zur Deutung der Unsterblichkeitsdiskussion bei Johannes Buridan / O. Pluta Bietet "Buridan's Esel" den Schlüssel zum Verständnis der Philosophie des Johannes Buridanus? / G. Krieger Buridan on contingency and free will / A. Vos.