Charlesworth, M. P., author
Oxford University Press, 1951
Buku Teks
Grant, Michael
Routledge, 1999
Buku Teks
edited by Ray Laurence, Joanne Berry
Routledge, 1998
Buku Teks
Gibbon, Edwards
New York : The Modern Library, [t.th].
Buku Teks
Rives, James B., author
Blackwell, 2007
Buku Teks