Slonim, Marc, author
Collier Books, 1962
Buku Teks
Robertson, John, author
Hamlyn, 1990
Buku Teks
Olmstead, A.T., author
University of Chicago Press, 1948
Buku Teks
Bosworth, A.B., author
Cambridge University Press, 1995
Buku Teks
Coll, Steve, 1958-, author
Penguin Books, 2012
Buku Teks