Ferdinand Gregorovius, A History of the City of Rome in the Middle AgesVolume VII. part 1 (London: Bell 1900), pp. 57–60.
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Guy de Paré was born at Paray-le-Monial, diocese of Autun. In 1187 he became Abbot of Notre-Dame-du-Val, diocese of Paris. Cardinal Guy was sent as Legate to Germany in 1201 to deal with Otto IV. Eubel, I, p. 3 and note 4. Cardinal Guy was appointed Archbishop of Reims: Eubel, p. 419. He died on 30 July 1206. Honoré Fisquet (1864). La France pontificale (Gallia Christiana): Metropole de Reims: Reims (in French). Paris: Etienne Repos. pp. 97–98.