Farjat, Gerard
Editions Frison, 1999
Buku Teks
Greesaye, Jean Brethe de la, author
Recueil Sirey, 1947
Buku Klasik
Jacques Bourdon, author
Economica, 2001
Buku Teks
Debbasch, Charles, author
Economica, 2001
Buku Teks
Jean-Cloude Ricci, author
Economica, 2001
Buku Teks