Runciman, Steven
Cambridge : Cambridge University Press, 1958.
Buku Teks
Powicke, Maurice, author
At the Clarendom Press, 1962
Buku Teks
Keylor, William R., 1944-, author
Oxford University Press, 1996
Buku Teks
Association Archipel, 2014
Buku Teks
Brown, Neville, author
Pan Books, 1970
Buku Teks