Fictions of Identity in Medieval France
(Donal Maddox)
http://assets.cambridge.org/0521781051/sample/0521781051WS.pdf

L'oeuvre critique: Le règne du coeur: Marie de France
(Armand Robin) 
http://www.bretagnenet.com/arobin/txtmarie.html

Objects, Possession and Identity
in the Lais of Marie de France
(Nancy Bradley Warren)
http://tell.fll.purdue.edu/RLA-Archive/1994/French-html/Warren,NancyBradley.htm

The Inscriptions of a New Audience: 
Marie de France's Espurgatoire Saint Patriz
(Bonnie H. Leonard)
http://tell.fll.purdue.edu/RLA-Archive/1993/French-pdf/Leonard,Bonnie.pdf

Medieval Attitudes Toward Vernacular Literature 
(Debora B. Schwartz) 
http://cla.calpoly.edu/~dschwart/engl203/vernacular.html