Blakeney, E.H., author
J.M. Dent & Sons, 1952
Buku Referensi
edited by David Grene and Richmond Lattimore
The University of Chicago Press, 1968
Buku Referensi
Smith, William, author
London, John Murray
Buku Referensi
Sykes, Egerton, author
London, J.M. Dent and Sons
Buku Referensi
edited by Geoffrey Miles
Routledge, 1999
Buku Teks