Real Academia Española, 1990

Colleagues Press, 1991

Colleagues Press, 1992

Medieval Institute Publications, 2005

Published for TEAMS (The Consortium for the Teaching of the Middle Ages) in association with the University of Rochester by Medieval Institute Publications, College of Arts and Sciences, Western Michigan University, 2005

University of Toronto Press in association with the Medieval Academy of America, 1980

Published for the Early English Text Society by the Oxford University Press, 1957

Scholarly Press, 1968

Holt, Rinehart and Winston, 1968

Clarendon P., 1968

Published for the Early English Text Society by the Oxford University Press, 1969

Carcanet, 1983

University of Washington Press, 1962

Bell and Daldy, 1857

Bell and Daldy, 1857

Clarendon Press, 1899

Penguin Books, 1963

Clarendon Press, 1968

Publilshed for the Early English Text Society by the Oxford University Press, 1969

University of Washington Press, 1962