Burckhardt, Jacob, author
Alfred Kroner Verlag, 1949
Buku Teks
Burckhardt, Jacob, author
Leipzig Alfred Kroner [t.th.]
Buku Teks
Lloyd, Christopher
Blackwell Publishing, 1993
Buku Teks
Dray, William H.
Prentice-Hall, 1993
Buku Teks
Darcy, Martin Cyril
Faber and Faber , 1959
Buku Teks