An entry point to the written heritage of the Middle Ages and the Renaissance in Western Europe, from the 8th to the 18th century.
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Grégoire III (patriarche de Constantinople, 14..?-1459) : De Spiritu S. ad imperatorem Trapezuntis, Portal Biblissima. Permalink: https://biblissima.demo.logilab.fr/ark:/43093/oedata225aa288923da56035c3a1a429a94d8be8c57366 (seen 17/10/2026)
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