>Glyn S. Burgess, The Arthur of the French. The Arthurian legend in medieval French and Occitan Literature, Cardiff, 2006
>RENEE L Curtis, A Romance within a Romance : the place of the Roman du Vallet a la Cote Maltaillée in the Prose Tristan, Studies in Medieval French Language and Literature presented to Brian Woledge in honour of his 80th birthday, Edited by North (Sally Burch), with a preface by Screech (M. A.), Publications romanes et françaises, CLXXX, Genève, Droz, 1987 : p. 17 - 35
>Gaston Paris et Paul Meyer, Fragment du Vallet a la cote mal tailliee, Romania, 26, 1897 : p. 276-280