Marseille, Jacques, author
Editions Perrin, 2005
Buku Teks
Cobban, Alfred, author
Braziller, 1965
Buku Teks
Classiques Hachette, 1964
Buku Teks
Rigby, Brian, author
Routledge , 1991
Buku Teks
Bruley, Yves
Academie Des Sciences Morales Et Politiques, [date of publication not identified]
Buku Referensi