According to the Stanford Encyclopedia of Philosophy, [1]: 'An anonymous paraphrase of the Categories falsely attributed to Augustine and traditionally known as Categoriae Decem has survived only because it was widely read and used in the early Middle Ages.'
[5]Archived October 9, 2016, at the Wayback Machine, reference to John Marenbon, ‘John Scottus and the “Categoriae decem”’, in Werner Beierwaltes (ed.), Eriugena: Studien zu seinen Quellen, Vorträge des III. Internationalen Eriugena-Colloquiums, Freiburg im Breisgau, 27.–30. August 1979
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Eriugena's synthesis began with Dionysius' two branches of theology: apophatic and cataphatic. Apophasis was then considered from the perspective of the ten categories of Aristotle, interpreted through Augustine and the ps.-Augustinian Categoriae decem. ([4] p.23)
[5]Archived October 9, 2016, at the Wayback Machine, reference to John Marenbon, ‘John Scottus and the “Categoriae decem”’, in Werner Beierwaltes (ed.), Eriugena: Studien zu seinen Quellen, Vorträge des III. Internationalen Eriugena-Colloquiums, Freiburg im Breisgau, 27.–30. August 1979