JSTOR Ref
Brian J. Levy Guillaume d'Orange and the Chanson de Geste: Essays Presented to Duncan McMillan in Celebration of his Seventieth Birthday by his Friends and Colleagues of the Société Rencesvals, by Wolfgang van Emden, Philip E. Bennett, Alexander Kerr 56.1 (1987), 141-142 DOI:10.2307/43629090
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