Bibliography
Stephen J. (Stephen Joseph)
Williams b. 1896–d. 1992
Works authored
Williams, Stephen J., Fford y brawd Odrig: o Lawysgrif Llanstephan 2, Cardiff: University Press of Wales, 1929.
Edition of the Welsh translation of the Itinerarium fratris Odorici
Internet Archive: <link>
Edition of the Welsh translation of the Itinerarium fratris Odorici