Dans IMB 28/2, n° 3115: Analysis of the content and form of the poem, written in Latin and Old French, recorded in MS. Oxford, Bodleian Library, Rawl. G.109. The poem provides a personal commentary on the social, geographical and ecclesiastical background of unnamed but identifiable mid-12c. bishops of Beauvais and Sens Mots-clés : Hugues primat//*oxford bl rawl g 109//Bilinguisme//