McKillop, Alan Dugald, author
University of Kansas Press, 1956
Buku Teks
Gwynn, Stephen, author
Macmillan, 1950
Buku Teks
edited by Edward McChesney Sait, Michael Beresford Foster, W.T. Jones
1252, 1949
Buku Teks
Master, Olga
University of California Press, 1985
Buku Teks
Masters, Donald C.
Oxford University Press , 1959
Buku Teks