Mosteri, Moel
Warner Books, 1976
Buku Teks
Foxley, Eric, author
Addison-Wesley, 1985
Buku Teks
Dauzat, Albert, 1877-1955, author
Librairie Larousse, 1938
Buku Referensi
Couvreur, F. S., author
Editions Henri Vetch, 1947
Buku Referensi
Grandsaignes d`Hauterive, Robert, 1881-, author
Larousse, 1947
Buku Referensi