Abaelardus, Petrus. 1956. Dialectica. First Complete Edition of the Parisian Manuscript. Edited by Lambertus Marie de Rijk. Assen: Van Gorcum. (1 diagram)
Abaelardus, Petrus. 1927. Peter Abelards Philosophische Schriften. I. Die Logica “Ingredientibus”. 3. Die Glossen zu Peri Hermeneias. Edited by Bernhard Geyer. Münster: Aschendorff. (0 diagrams)