Ramuz, FC
[Lausanne] Mermod [1946]
Buku Teks
Mouton, J.
Paris Correa 1948
Buku Teks
Kochno, B.
Hachette, 1954
Buku Teks
Simorangkir, F. P. Budi, author
2001
UI - Tesis (Membership)
Barthe, Marie, author
Presses Universitaires de Grenoble, 2003
Buku Teks