Brury, J.P.T.
Methuen & Co LTD, 1969
Buku Teks
Paris : Mercvre De France
Majalah, Jurnal, Buletin
Capele, Janine, author
Hachette, 1980
Buku Teks
Burke, Edmund, 1729-1797, author
Bobbs-Merrill, 1955
Buku Teks
J. Dennis Hynes
West Publshing Co, 1997
Buku Teks