Roget (1887) Old French Online by Brigitte L. M. Bauer and Jonathan Slocum, free online lessons at the Linguistics Research Center at the University of Texas at Austin Historical French Reader : medieval period by Paul Studer and E.G.R Waters (1924) DÉCT (Electronic Dictionary of Chretien de Troyes): complete lexicon and transcriptions of the five romances of this Old French author. University of Ottawa, Le Centre national de la recherche scientifique (CNRS). French language Languages attested from the 9th century French, 1