Littre, Emile
Gallimard, 1960
Buku Referensi
Dauzat, Albert, 1877-1955
Librairie Larousse, 1938
Buku Referensi
Bloch, Oscar
Presses Universitaires De France, 1960
Buku Referensi
[publisher not identified], [date of publication not identified]
Buku Referensi
Hatzfeld, Adolphe
Librairie Delagrave, 1924
Buku Referensi